81861408

素因数分解:

$2^5\times 3^3\times {\mathrm{94747}}^1$

素因数の和:94766

約数の個数: 48

約数和(自身を含む): 238764960

約数和(自身を除く): 156903552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 94747, 189494, 284241, 378988, 568482, 757976, 852723, 1136964, 1515952, 1705446, 2273928, 2558169, 3031904, 3410892, 4547856, 5116338, 6821784, 9095712, 10232676, 13643568, 20465352, 27287136, 40930704, 81861408]

約数ペア:

[(1, 81861408), (2, 40930704), (3, 27287136), (4, 20465352), (6, 13643568), (8, 10232676), (9, 9095712), (12, 6821784), (16, 5116338), (18, 4547856), (24, 3410892), (27, 3031904), (32, 2558169), (36, 2273928), (48, 1705446), (54, 1515952), (72, 1136964), (96, 852723), (108, 757976), (144, 568482), (216, 378988), (288, 284241), (432, 189494), (864, 94747)]