51091248

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 145678176

約数和(自身を除く): 94586928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 41, 48, 52, 78, 82, 104, 123, 156, 164, 208, 246, 312, 328, 492, 533, 624, 656, 984, 1066, 1599, 1968, 1997, 2132, 3198, 3994, 4264, 5991, 6396, 7988, 8528, 11982, 12792, 15976, 23964, 25584, 25961, 31952, 47928, 51922, 77883, 81877, 95856, 103844, 155766, 163754, 207688, 245631, 311532, 327508, 415376, 491262, 623064, 655016, 982524, 1064401, 1246128, 1310032, 1965048, 2128802, 3193203, 3930096, 4257604, 6386406, 8515208, 12772812, 17030416, 25545624, 51091248]

約数ペア:

[(1, 51091248), (2, 25545624), (3, 17030416), (4, 12772812), (6, 8515208), (8, 6386406), (12, 4257604), (13, 3930096), (16, 3193203), (24, 2128802), (26, 1965048), (39, 1310032), (41, 1246128), (48, 1064401), (52, 982524), (78, 655016), (82, 623064), (104, 491262), (123, 415376), (156, 327508), (164, 311532), (208, 245631), (246, 207688), (312, 163754), (328, 155766), (492, 103844), (533, 95856), (624, 81877), (656, 77883), (984, 51922), (1066, 47928), (1599, 31952), (1968, 25961), (1997, 25584), (2132, 23964), (3198, 15976), (3994, 12792), (4264, 11982), (5991, 8528), (6396, 7988)]