31245168

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 84382496

約数和(自身を除く): 53137328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 219, 222, 241, 292, 296, 438, 444, 482, 584, 592, 723, 876, 888, 964, 1168, 1446, 1752, 1776, 1928, 2701, 2892, 3504, 3856, 5402, 5784, 8103, 8917, 10804, 11568, 16206, 17593, 17834, 21608, 26751, 32412, 35186, 35668, 43216, 52779, 53502, 64824, 70372, 71336, 105558, 107004, 129648, 140744, 142672, 211116, 214008, 281488, 422232, 428016, 650941, 844464, 1301882, 1952823, 2603764, 3905646, 5207528, 7811292, 10415056, 15622584, 31245168]

約数ペア:

[(1, 31245168), (2, 15622584), (3, 10415056), (4, 7811292), (6, 5207528), (8, 3905646), (12, 2603764), (16, 1952823), (24, 1301882), (37, 844464), (48, 650941), (73, 428016), (74, 422232), (111, 281488), (146, 214008), (148, 211116), (219, 142672), (222, 140744), (241, 129648), (292, 107004), (296, 105558), (438, 71336), (444, 70372), (482, 64824), (584, 53502), (592, 52779), (723, 43216), (876, 35668), (888, 35186), (964, 32412), (1168, 26751), (1446, 21608), (1752, 17834), (1776, 17593), (1928, 16206), (2701, 11568), (2892, 10804), (3504, 8917), (3856, 8103), (5402, 5784)]