131998248

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6620

約数の個数: 80

約数和(自身を含む): 381701760

約数和(自身を除く): 249703512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6571, 6696, 10044, 13142, 19713, 20088, 26284, 39426, 52568, 59139, 78852, 118278, 157704, 177417, 203701, 236556, 354834, 407402, 473112, 532251, 611103, 709668, 814804, 1064502, 1222206, 1419336, 1629608, 1833309, 2129004, 2444412, 3666618, 4258008, 4888824, 5499927, 7333236, 10999854, 14666472, 16499781, 21999708, 32999562, 43999416, 65999124, 131998248]

約数ペア:

[(1, 131998248), (2, 65999124), (3, 43999416), (4, 32999562), (6, 21999708), (8, 16499781), (9, 14666472), (12, 10999854), (18, 7333236), (24, 5499927), (27, 4888824), (31, 4258008), (36, 3666618), (54, 2444412), (62, 2129004), (72, 1833309), (81, 1629608), (93, 1419336), (108, 1222206), (124, 1064502), (162, 814804), (186, 709668), (216, 611103), (248, 532251), (279, 473112), (324, 407402), (372, 354834), (558, 236556), (648, 203701), (744, 177417), (837, 157704), (1116, 118278), (1674, 78852), (2232, 59139), (2511, 52568), (3348, 39426), (5022, 26284), (6571, 20088), (6696, 19713), (10044, 13142)]