72911104

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 182488320

約数和(自身を除く): 109577216

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 61, 64, 92, 112, 116, 122, 128, 161, 184, 203, 224, 232, 244, 256, 322, 368, 406, 427, 448, 464, 488, 644, 667, 736, 812, 854, 896, 928, 976, 1288, 1334, 1403, 1472, 1624, 1708, 1769, 1792, 1856, 1952, 2576, 2668, 2806, 2944, 3248, 3416, 3538, 3712, 3904, 4669, 5152, 5336, 5612, 5888, 6496, 6832, 7076, 7424, 7808, 9338, 9821, 10304, 10672, 11224, 12383, 12992, 13664, 14152, 15616, 18676, 19642, 20608, 21344, 22448, 24766, 25984, 27328, 28304, 37352, 39284, 40687, 41216, 42688, 44896, 49532, 51968, 54656, 56608, 74704, 78568, 81374, 85376, 89792, 99064, 109312, 113216, 149408, 157136, 162748, 170752, 179584, 198128, 226432, 284809, 298816, 314272, 325496, 359168, 396256, 452864, 569618, 597632, 628544, 650992, 792512, 1139236, 1195264, 1257088, 1301984, 1585024, 2278472, 2514176, 2603968, 3170048, 4556944, 5207936, 9113888, 10415872, 18227776, 36455552, 72911104]

約数ペア:

[(1, 72911104), (2, 36455552), (4, 18227776), (7, 10415872), (8, 9113888), (14, 5207936), (16, 4556944), (23, 3170048), (28, 2603968), (29, 2514176), (32, 2278472), (46, 1585024), (56, 1301984), (58, 1257088), (61, 1195264), (64, 1139236), (92, 792512), (112, 650992), (116, 628544), (122, 597632), (128, 569618), (161, 452864), (184, 396256), (203, 359168), (224, 325496), (232, 314272), (244, 298816), (256, 284809), (322, 226432), (368, 198128), (406, 179584), (427, 170752), (448, 162748), (464, 157136), (488, 149408), (644, 113216), (667, 109312), (736, 99064), (812, 89792), (854, 85376), (896, 81374), (928, 78568), (976, 74704), (1288, 56608), (1334, 54656), (1403, 51968), (1472, 49532), (1624, 44896), (1708, 42688), (1769, 41216), (1792, 40687), (1856, 39284), (1952, 37352), (2576, 28304), (2668, 27328), (2806, 25984), (2944, 24766), (3248, 22448), (3416, 21344), (3538, 20608), (3712, 19642), (3904, 18676), (4669, 15616), (5152, 14152), (5336, 13664), (5612, 12992), (5888, 12383), (6496, 11224), (6832, 10672), (7076, 10304), (7424, 9821), (7808, 9338)]