78740496

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 90

約数和(自身を含む): 228102030

約数和(自身を除く): 149361534

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 569, 744, 961, 1116, 1138, 1488, 1707, 1922, 2232, 2276, 2883, 3414, 3844, 4464, 4552, 5121, 5766, 6828, 7688, 8649, 9104, 10242, 11532, 13656, 15376, 17298, 17639, 20484, 23064, 27312, 34596, 35278, 40968, 46128, 52917, 69192, 70556, 81936, 105834, 138384, 141112, 158751, 211668, 282224, 317502, 423336, 546809, 635004, 846672, 1093618, 1270008, 1640427, 2187236, 2540016, 3280854, 4374472, 4921281, 6561708, 8748944, 9842562, 13123416, 19685124, 26246832, 39370248, 78740496]

約数ペア:

[(1, 78740496), (2, 39370248), (3, 26246832), (4, 19685124), (6, 13123416), (8, 9842562), (9, 8748944), (12, 6561708), (16, 4921281), (18, 4374472), (24, 3280854), (31, 2540016), (36, 2187236), (48, 1640427), (62, 1270008), (72, 1093618), (93, 846672), (124, 635004), (144, 546809), (186, 423336), (248, 317502), (279, 282224), (372, 211668), (496, 158751), (558, 141112), (569, 138384), (744, 105834), (961, 81936), (1116, 70556), (1138, 69192), (1488, 52917), (1707, 46128), (1922, 40968), (2232, 35278), (2276, 34596), (2883, 27312), (3414, 23064), (3844, 20484), (4464, 17639), (4552, 17298), (5121, 15376), (5766, 13656), (6828, 11532), (7688, 10242), (8649, 9104)]