138287968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^3\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 338264640

約数和(自身を除く): 199976672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 281, 338, 364, 416, 562, 676, 728, 1124, 1183, 1352, 1456, 1967, 2197, 2248, 2366, 2704, 2912, 3653, 3934, 4394, 4496, 4732, 5408, 7306, 7868, 8788, 8992, 9464, 14612, 15379, 15736, 17576, 18928, 25571, 29224, 30758, 31472, 35152, 37856, 47489, 51142, 58448, 61516, 62944, 70304, 94978, 102284, 116896, 123032, 189956, 204568, 246064, 332423, 379912, 409136, 492128, 617357, 664846, 759824, 818272, 1234714, 1329692, 1519648, 2469428, 2659384, 4321499, 4938856, 5318768, 8642998, 9877712, 10637536, 17285996, 19755424, 34571992, 69143984, 138287968]

約数ペア:

[(1, 138287968), (2, 69143984), (4, 34571992), (7, 19755424), (8, 17285996), (13, 10637536), (14, 9877712), (16, 8642998), (26, 5318768), (28, 4938856), (32, 4321499), (52, 2659384), (56, 2469428), (91, 1519648), (104, 1329692), (112, 1234714), (169, 818272), (182, 759824), (208, 664846), (224, 617357), (281, 492128), (338, 409136), (364, 379912), (416, 332423), (562, 246064), (676, 204568), (728, 189956), (1124, 123032), (1183, 116896), (1352, 102284), (1456, 94978), (1967, 70304), (2197, 62944), (2248, 61516), (2366, 58448), (2704, 51142), (2912, 47489), (3653, 37856), (3934, 35152), (4394, 31472), (4496, 30758), (4732, 29224), (5408, 25571), (7306, 18928), (7868, 17576), (8788, 15736), (8992, 15379), (9464, 14612)]