81408432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3319}}^1$

素因数の和:3410

約数の個数: 80

約数和(自身を含む): 243714560

約数和(自身を除く): 162306128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3319, 3504, 4088, 6132, 6638, 8176, 9957, 12264, 13276, 19914, 23233, 24528, 26552, 39828, 46466, 53104, 69699, 79656, 92932, 139398, 159312, 185864, 242287, 278796, 371728, 484574, 557592, 726861, 969148, 1115184, 1453722, 1696009, 1938296, 2907444, 3392018, 3876592, 5088027, 5814888, 6784036, 10176054, 11629776, 13568072, 20352108, 27136144, 40704216, 81408432]

約数ペア:

[(1, 81408432), (2, 40704216), (3, 27136144), (4, 20352108), (6, 13568072), (7, 11629776), (8, 10176054), (12, 6784036), (14, 5814888), (16, 5088027), (21, 3876592), (24, 3392018), (28, 2907444), (42, 1938296), (48, 1696009), (56, 1453722), (73, 1115184), (84, 969148), (112, 726861), (146, 557592), (168, 484574), (219, 371728), (292, 278796), (336, 242287), (438, 185864), (511, 159312), (584, 139398), (876, 92932), (1022, 79656), (1168, 69699), (1533, 53104), (1752, 46466), (2044, 39828), (3066, 26552), (3319, 24528), (3504, 23233), (4088, 19914), (6132, 13276), (6638, 12264), (8176, 9957)]