161816928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18523}}^1$

素因数の和:18556

約数の個数: 96

約数和(自身を含む): 522821376

約数和(自身を除く): 361004448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 18523, 37046, 55569, 74092, 111138, 129661, 148184, 222276, 240799, 259322, 296368, 388983, 444552, 481598, 518644, 592736, 722397, 777966, 889104, 963196, 1037288, 1444794, 1555932, 1685593, 1778208, 1926392, 2074576, 2889588, 3111864, 3371186, 3852784, 4149152, 5056779, 5779176, 6223728, 6742372, 7705568, 10113558, 11558352, 12447456, 13484744, 20227116, 23116704, 26969488, 40454232, 53938976, 80908464, 161816928]

約数ペア:

[(1, 161816928), (2, 80908464), (3, 53938976), (4, 40454232), (6, 26969488), (7, 23116704), (8, 20227116), (12, 13484744), (13, 12447456), (14, 11558352), (16, 10113558), (21, 7705568), (24, 6742372), (26, 6223728), (28, 5779176), (32, 5056779), (39, 4149152), (42, 3852784), (48, 3371186), (52, 3111864), (56, 2889588), (78, 2074576), (84, 1926392), (91, 1778208), (96, 1685593), (104, 1555932), (112, 1444794), (156, 1037288), (168, 963196), (182, 889104), (208, 777966), (224, 722397), (273, 592736), (312, 518644), (336, 481598), (364, 444552), (416, 388983), (546, 296368), (624, 259322), (672, 240799), (728, 222276), (1092, 148184), (1248, 129661), (1456, 111138), (2184, 74092), (2912, 55569), (4368, 37046), (8736, 18523)]