31938648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 98910720

約数和(自身を除く): 66972072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 53, 56, 68, 84, 102, 106, 119, 136, 159, 168, 204, 211, 212, 238, 318, 357, 371, 408, 422, 424, 476, 633, 636, 714, 742, 844, 901, 952, 1113, 1266, 1272, 1428, 1477, 1484, 1688, 1802, 2226, 2532, 2703, 2856, 2954, 2968, 3587, 3604, 4431, 4452, 5064, 5406, 5908, 6307, 7174, 7208, 8862, 8904, 10761, 10812, 11183, 11816, 12614, 14348, 17724, 18921, 21522, 21624, 22366, 25109, 25228, 28696, 33549, 35448, 37842, 43044, 44732, 50218, 50456, 67098, 75327, 75684, 78281, 86088, 89464, 100436, 134196, 150654, 151368, 156562, 190111, 200872, 234843, 268392, 301308, 313124, 380222, 469686, 570333, 602616, 626248, 760444, 939372, 1140666, 1330777, 1520888, 1878744, 2281332, 2661554, 3992331, 4562664, 5323108, 7984662, 10646216, 15969324, 31938648]

約数ペア:

[(1, 31938648), (2, 15969324), (3, 10646216), (4, 7984662), (6, 5323108), (7, 4562664), (8, 3992331), (12, 2661554), (14, 2281332), (17, 1878744), (21, 1520888), (24, 1330777), (28, 1140666), (34, 939372), (42, 760444), (51, 626248), (53, 602616), (56, 570333), (68, 469686), (84, 380222), (102, 313124), (106, 301308), (119, 268392), (136, 234843), (159, 200872), (168, 190111), (204, 156562), (211, 151368), (212, 150654), (238, 134196), (318, 100436), (357, 89464), (371, 86088), (408, 78281), (422, 75684), (424, 75327), (476, 67098), (633, 50456), (636, 50218), (714, 44732), (742, 43044), (844, 37842), (901, 35448), (952, 33549), (1113, 28696), (1266, 25228), (1272, 25109), (1428, 22366), (1477, 21624), (1484, 21522), (1688, 18921), (1802, 17724), (2226, 14348), (2532, 12614), (2703, 11816), (2856, 11183), (2954, 10812), (2968, 10761), (3587, 8904), (3604, 8862), (4431, 7208), (4452, 7174), (5064, 6307), (5406, 5908)]