81830384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 177095808

約数和(自身を除く): 95265424

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 47, 68, 74, 94, 136, 148, 173, 188, 272, 296, 346, 376, 592, 629, 692, 752, 799, 1258, 1384, 1598, 1739, 2516, 2768, 2941, 3196, 3478, 5032, 5882, 6392, 6401, 6956, 8131, 10064, 11764, 12784, 12802, 13912, 16262, 23528, 25604, 27824, 29563, 32524, 47056, 51208, 59126, 65048, 102416, 108817, 118252, 130096, 138227, 217634, 236504, 276454, 300847, 435268, 473008, 552908, 601694, 870536, 1105816, 1203388, 1741072, 2211632, 2406776, 4813552, 5114399, 10228798, 20457596, 40915192, 81830384]

約数ペア:

[(1, 81830384), (2, 40915192), (4, 20457596), (8, 10228798), (16, 5114399), (17, 4813552), (34, 2406776), (37, 2211632), (47, 1741072), (68, 1203388), (74, 1105816), (94, 870536), (136, 601694), (148, 552908), (173, 473008), (188, 435268), (272, 300847), (296, 276454), (346, 236504), (376, 217634), (592, 138227), (629, 130096), (692, 118252), (752, 108817), (799, 102416), (1258, 65048), (1384, 59126), (1598, 51208), (1739, 47056), (2516, 32524), (2768, 29563), (2941, 27824), (3196, 25604), (3478, 23528), (5032, 16262), (5882, 13912), (6392, 12802), (6401, 12784), (6956, 11764), (8131, 10064)]