85394816

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 200776800

約数和(自身を除く): 115381984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 64, 73, 74, 76, 104, 128, 146, 148, 152, 208, 247, 292, 296, 304, 416, 481, 494, 584, 592, 608, 703, 832, 949, 962, 988, 1168, 1184, 1216, 1387, 1406, 1664, 1898, 1924, 1976, 2336, 2368, 2432, 2701, 2774, 2812, 3796, 3848, 3952, 4672, 4736, 5402, 5548, 5624, 7592, 7696, 7904, 9139, 9344, 10804, 11096, 11248, 15184, 15392, 15808, 18031, 18278, 21608, 22192, 22496, 30368, 30784, 31616, 35113, 36062, 36556, 43216, 44384, 44992, 51319, 60736, 61568, 70226, 72124, 73112, 86432, 88768, 89984, 102638, 121472, 140452, 144248, 146224, 172864, 177536, 205276, 280904, 288496, 292448, 345728, 410552, 561808, 576992, 584896, 667147, 821104, 1123616, 1153984, 1169792, 1334294, 1642208, 2247232, 2307968, 2668588, 3284416, 4494464, 5337176, 6568832, 10674352, 21348704, 42697408, 85394816]

約数ペア:

[(1, 85394816), (2, 42697408), (4, 21348704), (8, 10674352), (13, 6568832), (16, 5337176), (19, 4494464), (26, 3284416), (32, 2668588), (37, 2307968), (38, 2247232), (52, 1642208), (64, 1334294), (73, 1169792), (74, 1153984), (76, 1123616), (104, 821104), (128, 667147), (146, 584896), (148, 576992), (152, 561808), (208, 410552), (247, 345728), (292, 292448), (296, 288496), (304, 280904), (416, 205276), (481, 177536), (494, 172864), (584, 146224), (592, 144248), (608, 140452), (703, 121472), (832, 102638), (949, 89984), (962, 88768), (988, 86432), (1168, 73112), (1184, 72124), (1216, 70226), (1387, 61568), (1406, 60736), (1664, 51319), (1898, 44992), (1924, 44384), (1976, 43216), (2336, 36556), (2368, 36062), (2432, 35113), (2701, 31616), (2774, 30784), (2812, 30368), (3796, 22496), (3848, 22192), (3952, 21608), (4672, 18278), (4736, 18031), (5402, 15808), (5548, 15392), (5624, 15184), (7592, 11248), (7696, 11096), (7904, 10804), (9139, 9344)]