31798096

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 72941760

約数和(自身を除く): 41143664

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 257, 296, 304, 407, 418, 514, 592, 703, 814, 836, 1028, 1406, 1628, 1672, 2056, 2812, 2827, 3256, 3344, 4112, 4883, 5624, 5654, 6512, 7733, 9509, 9766, 11248, 11308, 15466, 19018, 19532, 22616, 30932, 38036, 39064, 45232, 53713, 61864, 76072, 78128, 104599, 107426, 123728, 152144, 180671, 209198, 214852, 361342, 418396, 429704, 722684, 836792, 859408, 1445368, 1673584, 1987381, 2890736, 3974762, 7949524, 15899048, 31798096]

約数ペア:

[(1, 31798096), (2, 15899048), (4, 7949524), (8, 3974762), (11, 2890736), (16, 1987381), (19, 1673584), (22, 1445368), (37, 859408), (38, 836792), (44, 722684), (74, 429704), (76, 418396), (88, 361342), (148, 214852), (152, 209198), (176, 180671), (209, 152144), (257, 123728), (296, 107426), (304, 104599), (407, 78128), (418, 76072), (514, 61864), (592, 53713), (703, 45232), (814, 39064), (836, 38036), (1028, 30932), (1406, 22616), (1628, 19532), (1672, 19018), (2056, 15466), (2812, 11308), (2827, 11248), (3256, 9766), (3344, 9509), (4112, 7733), (4883, 6512), (5624, 5654)]