78707538

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 229299840

約数和(自身を除く): 150592302

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 81, 91, 114, 117, 126, 133, 162, 171, 182, 189, 234, 247, 266, 273, 281, 342, 351, 378, 399, 494, 513, 546, 562, 567, 702, 741, 798, 819, 843, 1026, 1053, 1134, 1197, 1482, 1539, 1638, 1686, 1729, 1967, 2106, 2223, 2394, 2457, 2529, 3078, 3458, 3591, 3653, 3934, 4446, 4914, 5058, 5187, 5339, 5901, 6669, 7182, 7306, 7371, 7587, 10374, 10678, 10773, 10959, 11802, 13338, 14742, 15174, 15561, 16017, 17703, 20007, 21546, 21918, 22761, 25571, 31122, 32034, 32877, 35406, 37373, 40014, 45522, 46683, 48051, 51142, 53109, 65754, 69407, 74746, 76713, 93366, 96102, 98631, 106218, 112119, 138814, 140049, 144153, 153426, 159327, 197262, 208221, 224238, 230139, 280098, 288306, 295893, 318654, 336357, 416442, 432459, 460278, 485849, 591786, 624663, 672714, 690417, 864918, 971698, 1009071, 1249326, 1380834, 1457547, 1873989, 2018142, 2071251, 2915094, 3027213, 3747978, 4142502, 4372641, 5621967, 6054426, 8745282, 11243934, 13117923, 26235846, 39353769, 78707538]

約数ペア:

[(1, 78707538), (2, 39353769), (3, 26235846), (6, 13117923), (7, 11243934), (9, 8745282), (13, 6054426), (14, 5621967), (18, 4372641), (19, 4142502), (21, 3747978), (26, 3027213), (27, 2915094), (38, 2071251), (39, 2018142), (42, 1873989), (54, 1457547), (57, 1380834), (63, 1249326), (78, 1009071), (81, 971698), (91, 864918), (114, 690417), (117, 672714), (126, 624663), (133, 591786), (162, 485849), (171, 460278), (182, 432459), (189, 416442), (234, 336357), (247, 318654), (266, 295893), (273, 288306), (281, 280098), (342, 230139), (351, 224238), (378, 208221), (399, 197262), (494, 159327), (513, 153426), (546, 144153), (562, 140049), (567, 138814), (702, 112119), (741, 106218), (798, 98631), (819, 96102), (843, 93366), (1026, 76713), (1053, 74746), (1134, 69407), (1197, 65754), (1482, 53109), (1539, 51142), (1638, 48051), (1686, 46683), (1729, 45522), (1967, 40014), (2106, 37373), (2223, 35406), (2394, 32877), (2457, 32034), (2529, 31122), (3078, 25571), (3458, 22761), (3591, 21918), (3653, 21546), (3934, 20007), (4446, 17703), (4914, 16017), (5058, 15561), (5187, 15174), (5339, 14742), (5901, 13338), (6669, 11802), (7182, 10959), (7306, 10773), (7371, 10678), (7587, 10374)]