31370576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 68901840

約数和(自身を除く): 37531264

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 41, 58, 68, 82, 97, 116, 136, 164, 194, 232, 272, 328, 388, 464, 493, 656, 697, 776, 986, 1189, 1394, 1552, 1649, 1972, 2378, 2788, 2813, 3298, 3944, 3977, 4756, 5576, 5626, 6596, 7888, 7954, 9512, 11152, 11252, 13192, 15908, 19024, 20213, 22504, 26384, 31816, 40426, 45008, 47821, 63632, 67609, 80852, 95642, 115333, 135218, 161704, 191284, 230666, 270436, 323408, 382568, 461332, 540872, 765136, 922664, 1081744, 1845328, 1960661, 3921322, 7842644, 15685288, 31370576]

約数ペア:

[(1, 31370576), (2, 15685288), (4, 7842644), (8, 3921322), (16, 1960661), (17, 1845328), (29, 1081744), (34, 922664), (41, 765136), (58, 540872), (68, 461332), (82, 382568), (97, 323408), (116, 270436), (136, 230666), (164, 191284), (194, 161704), (232, 135218), (272, 115333), (328, 95642), (388, 80852), (464, 67609), (493, 63632), (656, 47821), (697, 45008), (776, 40426), (986, 31816), (1189, 26384), (1394, 22504), (1552, 20213), (1649, 19024), (1972, 15908), (2378, 13192), (2788, 11252), (2813, 11152), (3298, 9512), (3944, 7954), (3977, 7888), (4756, 6596), (5576, 5626)]