78991584

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 172992288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 47, 48, 56, 61, 82, 84, 94, 96, 112, 122, 123, 141, 164, 168, 183, 188, 224, 244, 246, 282, 287, 328, 329, 336, 366, 376, 427, 488, 492, 564, 574, 656, 658, 672, 732, 752, 854, 861, 976, 984, 987, 1128, 1148, 1281, 1312, 1316, 1464, 1504, 1708, 1722, 1927, 1952, 1968, 1974, 2256, 2296, 2501, 2562, 2632, 2867, 2928, 3416, 3444, 3854, 3936, 3948, 4512, 4592, 5002, 5124, 5264, 5734, 5781, 5856, 6832, 6888, 7503, 7708, 7896, 8601, 9184, 10004, 10248, 10528, 11468, 11562, 13489, 13664, 13776, 15006, 15416, 15792, 17202, 17507, 20008, 20069, 20496, 22936, 23124, 26978, 27552, 30012, 30832, 31584, 34404, 35014, 40016, 40138, 40467, 40992, 45872, 46248, 52521, 53956, 60024, 60207, 61664, 68808, 70028, 80032, 80276, 80934, 91744, 92496, 105042, 107912, 117547, 120048, 120414, 137616, 140056, 160552, 161868, 184992, 210084, 215824, 235094, 240096, 240828, 275232, 280112, 321104, 323736, 352641, 420168, 431648, 470188, 481656, 560224, 642208, 647472, 705282, 822829, 840336, 940376, 963312, 1294944, 1410564, 1645658, 1680672, 1880752, 1926624, 2468487, 2821128, 3291316, 3761504, 4936974, 5642256, 6582632, 9873948, 11284512, 13165264, 19747896, 26330528, 39495792, 78991584]

約数ペア:

[(1, 78991584), (2, 39495792), (3, 26330528), (4, 19747896), (6, 13165264), (7, 11284512), (8, 9873948), (12, 6582632), (14, 5642256), (16, 4936974), (21, 3761504), (24, 3291316), (28, 2821128), (32, 2468487), (41, 1926624), (42, 1880752), (47, 1680672), (48, 1645658), (56, 1410564), (61, 1294944), (82, 963312), (84, 940376), (94, 840336), (96, 822829), (112, 705282), (122, 647472), (123, 642208), (141, 560224), (164, 481656), (168, 470188), (183, 431648), (188, 420168), (224, 352641), (244, 323736), (246, 321104), (282, 280112), (287, 275232), (328, 240828), (329, 240096), (336, 235094), (366, 215824), (376, 210084), (427, 184992), (488, 161868), (492, 160552), (564, 140056), (574, 137616), (656, 120414), (658, 120048), (672, 117547), (732, 107912), (752, 105042), (854, 92496), (861, 91744), (976, 80934), (984, 80276), (987, 80032), (1128, 70028), (1148, 68808), (1281, 61664), (1312, 60207), (1316, 60024), (1464, 53956), (1504, 52521), (1708, 46248), (1722, 45872), (1927, 40992), (1952, 40467), (1968, 40138), (1974, 40016), (2256, 35014), (2296, 34404), (2501, 31584), (2562, 30832), (2632, 30012), (2867, 27552), (2928, 26978), (3416, 23124), (3444, 22936), (3854, 20496), (3936, 20069), (3948, 20008), (4512, 17507), (4592, 17202), (5002, 15792), (5124, 15416), (5264, 15006), (5734, 13776), (5781, 13664), (5856, 13489), (6832, 11562), (6888, 11468), (7503, 10528), (7708, 10248), (7896, 10004), (8601, 9184)]