31493904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 89827584

約数和(自身を除く): 58333680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1231, 1599, 1968, 2132, 2462, 3198, 3693, 4264, 4924, 6396, 7386, 8528, 9848, 12792, 14772, 16003, 19696, 25584, 29544, 32006, 48009, 50471, 59088, 64012, 96018, 100942, 128024, 151413, 192036, 201884, 256048, 302826, 384072, 403768, 605652, 656123, 768144, 807536, 1211304, 1312246, 1968369, 2422608, 2624492, 3936738, 5248984, 7873476, 10497968, 15746952, 31493904]

約数ペア:

[(1, 31493904), (2, 15746952), (3, 10497968), (4, 7873476), (6, 5248984), (8, 3936738), (12, 2624492), (13, 2422608), (16, 1968369), (24, 1312246), (26, 1211304), (39, 807536), (41, 768144), (48, 656123), (52, 605652), (78, 403768), (82, 384072), (104, 302826), (123, 256048), (156, 201884), (164, 192036), (208, 151413), (246, 128024), (312, 100942), (328, 96018), (492, 64012), (533, 59088), (624, 50471), (656, 48009), (984, 32006), (1066, 29544), (1231, 25584), (1599, 19696), (1968, 16003), (2132, 14772), (2462, 12792), (3198, 9848), (3693, 8528), (4264, 7386), (4924, 6396)]