81820476

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{32939}}^1$

素因数の和:32975

約数の個数: 48

約数和(自身を含む): 221356800

約数和(自身を除く): 139536324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 32939, 65878, 98817, 131756, 197634, 296451, 395268, 592902, 757597, 889353, 1185804, 1515194, 1778706, 2272791, 3030388, 3557412, 4545582, 6818373, 9091164, 13636746, 20455119, 27273492, 40910238, 81820476]

約数ペア:

[(1, 81820476), (2, 40910238), (3, 27273492), (4, 20455119), (6, 13636746), (9, 9091164), (12, 6818373), (18, 4545582), (23, 3557412), (27, 3030388), (36, 2272791), (46, 1778706), (54, 1515194), (69, 1185804), (92, 889353), (108, 757597), (138, 592902), (207, 395268), (276, 296451), (414, 197634), (621, 131756), (828, 98817), (1242, 65878), (2484, 32939)]