81137974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3420

約数の個数: 32

約数和(自身を含む): 138848256

約数和(自身を除く): 57710282

約数列:

[1, 2, 17, 23, 31, 34, 46, 62, 391, 527, 713, 782, 1054, 1426, 3347, 6694, 12121, 24242, 56899, 76981, 103757, 113798, 153962, 207514, 1308677, 1763869, 2386411, 2617354, 3527738, 4772822, 40568987, 81137974]

約数ペア:

[(1, 81137974), (2, 40568987), (17, 4772822), (23, 3527738), (31, 2617354), (34, 2386411), (46, 1763869), (62, 1308677), (391, 207514), (527, 153962), (713, 113798), (782, 103757), (1054, 76981), (1426, 56899), (3347, 24242), (6694, 12121)]