81861624

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29153}}^1$

素因数の和:29181

約数の個数: 64

約数和(自身を含む): 244893600

約数和(自身を除く): 163031976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 29153, 58306, 87459, 116612, 174918, 233224, 262377, 349836, 378989, 524754, 699672, 757978, 787131, 1049508, 1136967, 1515956, 1574262, 2099016, 2273934, 3031912, 3148524, 3410901, 4547868, 6297048, 6821802, 9095736, 10232703, 13643604, 20465406, 27287208, 40930812, 81861624]

約数ペア:

[(1, 81861624), (2, 40930812), (3, 27287208), (4, 20465406), (6, 13643604), (8, 10232703), (9, 9095736), (12, 6821802), (13, 6297048), (18, 4547868), (24, 3410901), (26, 3148524), (27, 3031912), (36, 2273934), (39, 2099016), (52, 1574262), (54, 1515956), (72, 1136967), (78, 1049508), (104, 787131), (108, 757978), (117, 699672), (156, 524754), (216, 378989), (234, 349836), (312, 262377), (351, 233224), (468, 174918), (702, 116612), (936, 87459), (1404, 58306), (2808, 29153)]