81450342

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2239}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 184504320

約数和(自身を除く): 103053978

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 2239, 4042, 4478, 6063, 6717, 12126, 13434, 18189, 20151, 36378, 40302, 96277, 105233, 192554, 210466, 288831, 315699, 577662, 631398, 866493, 947097, 1732986, 1894194, 4525019, 9050038, 13575057, 27150114, 40725171, 81450342]

約数ペア:

[(1, 81450342), (2, 40725171), (3, 27150114), (6, 13575057), (9, 9050038), (18, 4525019), (43, 1894194), (47, 1732986), (86, 947097), (94, 866493), (129, 631398), (141, 577662), (258, 315699), (282, 288831), (387, 210466), (423, 192554), (774, 105233), (846, 96277), (2021, 40302), (2239, 36378), (4042, 20151), (4478, 18189), (6063, 13434), (6717, 12126)]