920439972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{22291}}^1$

素因数の和:22369

約数の個数: 72

約数和(自身を含む): 2466743552

約数和(自身を除く): 1546303580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 3441, 4588, 6882, 10323, 13764, 20646, 22291, 41292, 44582, 66873, 89164, 133746, 200619, 267492, 401238, 691021, 802476, 824767, 1382042, 1649534, 2073063, 2474301, 2764084, 3299068, 4146126, 4948602, 6219189, 7422903, 8292252, 9897204, 12438378, 14845806, 24876756, 25567777, 29691612, 51135554, 76703331, 102271108, 153406662, 230109993, 306813324, 460219986, 920439972]

約数ペア:

[(1, 920439972), (2, 460219986), (3, 306813324), (4, 230109993), (6, 153406662), (9, 102271108), (12, 76703331), (18, 51135554), (31, 29691612), (36, 25567777), (37, 24876756), (62, 14845806), (74, 12438378), (93, 9897204), (111, 8292252), (124, 7422903), (148, 6219189), (186, 4948602), (222, 4146126), (279, 3299068), (333, 2764084), (372, 2474301), (444, 2073063), (558, 1649534), (666, 1382042), (1116, 824767), (1147, 802476), (1332, 691021), (2294, 401238), (3441, 267492), (4588, 200619), (6882, 133746), (10323, 89164), (13764, 66873), (20646, 44582), (22291, 41292)]