42697408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 112

約数和(自身を含む): 99994720

約数和(自身を除く): 57297312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 73, 74, 76, 104, 146, 148, 152, 208, 247, 292, 296, 304, 416, 481, 494, 584, 592, 608, 703, 832, 949, 962, 988, 1168, 1184, 1216, 1387, 1406, 1898, 1924, 1976, 2336, 2368, 2701, 2774, 2812, 3796, 3848, 3952, 4672, 5402, 5548, 5624, 7592, 7696, 7904, 9139, 10804, 11096, 11248, 15184, 15392, 15808, 18031, 18278, 21608, 22192, 22496, 30368, 30784, 35113, 36062, 36556, 43216, 44384, 44992, 51319, 60736, 70226, 72124, 73112, 86432, 88768, 102638, 140452, 144248, 146224, 172864, 205276, 280904, 288496, 292448, 410552, 561808, 576992, 584896, 667147, 821104, 1123616, 1153984, 1334294, 1642208, 2247232, 2668588, 3284416, 5337176, 10674352, 21348704, 42697408]

約数ペア:

[(1, 42697408), (2, 21348704), (4, 10674352), (8, 5337176), (13, 3284416), (16, 2668588), (19, 2247232), (26, 1642208), (32, 1334294), (37, 1153984), (38, 1123616), (52, 821104), (64, 667147), (73, 584896), (74, 576992), (76, 561808), (104, 410552), (146, 292448), (148, 288496), (152, 280904), (208, 205276), (247, 172864), (292, 146224), (296, 144248), (304, 140452), (416, 102638), (481, 88768), (494, 86432), (584, 73112), (592, 72124), (608, 70226), (703, 60736), (832, 51319), (949, 44992), (962, 44384), (988, 43216), (1168, 36556), (1184, 36062), (1216, 35113), (1387, 30784), (1406, 30368), (1898, 22496), (1924, 22192), (1976, 21608), (2336, 18278), (2368, 18031), (2701, 15808), (2774, 15392), (2812, 15184), (3796, 11248), (3848, 11096), (3952, 10804), (4672, 9139), (5402, 7904), (5548, 7696), (5624, 7592)]