81215376

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153817}}^1$

素因数の和:153839

約数の個数: 40

約数和(自身を含む): 228881184

約数和(自身を除く): 147665808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 153817, 307634, 461451, 615268, 922902, 1230536, 1691987, 1845804, 2461072, 3383974, 3691608, 5075961, 6767948, 7383216, 10151922, 13535896, 20303844, 27071792, 40607688, 81215376]

約数ペア:

[(1, 81215376), (2, 40607688), (3, 27071792), (4, 20303844), (6, 13535896), (8, 10151922), (11, 7383216), (12, 6767948), (16, 5075961), (22, 3691608), (24, 3383974), (33, 2461072), (44, 1845804), (48, 1691987), (66, 1230536), (88, 922902), (132, 615268), (176, 461451), (264, 307634), (528, 153817)]