51129624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 161441280

約数和(自身を除く): 110311656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 571, 574, 728, 861, 984, 1066, 1092, 1142, 1148, 1599, 1713, 1722, 2132, 2184, 2284, 2296, 3198, 3426, 3444, 3731, 3997, 4264, 4568, 6396, 6852, 6888, 7423, 7462, 7994, 11193, 11991, 12792, 13704, 14846, 14924, 15988, 22269, 22386, 23411, 23982, 29692, 29848, 31976, 44538, 44772, 46822, 47964, 51961, 59384, 70233, 89076, 89544, 93644, 95928, 103922, 140466, 155883, 163877, 178152, 187288, 207844, 280932, 304343, 311766, 327754, 415688, 491631, 561864, 608686, 623532, 655508, 913029, 983262, 1217372, 1247064, 1311016, 1826058, 1966524, 2130401, 2434744, 3652116, 3933048, 4260802, 6391203, 7304232, 8521604, 12782406, 17043208, 25564812, 51129624]

約数ペア:

[(1, 51129624), (2, 25564812), (3, 17043208), (4, 12782406), (6, 8521604), (7, 7304232), (8, 6391203), (12, 4260802), (13, 3933048), (14, 3652116), (21, 2434744), (24, 2130401), (26, 1966524), (28, 1826058), (39, 1311016), (41, 1247064), (42, 1217372), (52, 983262), (56, 913029), (78, 655508), (82, 623532), (84, 608686), (91, 561864), (104, 491631), (123, 415688), (156, 327754), (164, 311766), (168, 304343), (182, 280932), (246, 207844), (273, 187288), (287, 178152), (312, 163877), (328, 155883), (364, 140466), (492, 103922), (533, 95928), (546, 93644), (571, 89544), (574, 89076), (728, 70233), (861, 59384), (984, 51961), (1066, 47964), (1092, 46822), (1142, 44772), (1148, 44538), (1599, 31976), (1713, 29848), (1722, 29692), (2132, 23982), (2184, 23411), (2284, 22386), (2296, 22269), (3198, 15988), (3426, 14924), (3444, 14846), (3731, 13704), (3997, 12792), (4264, 11991), (4568, 11193), (6396, 7994), (6852, 7462), (6888, 7423)]