51142416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 145824000

約数和(自身を除く): 94681584

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, 1999, 2132, 3198, 3998, 4264, 5997, 6396, 7996, 8528, 11994, 12792, 15992, 23988, 25584, 25987, 31984, 47976, 51974, 77961, 81959, 95952, 103948, 155922, 163918, 207896, 245877, 311844, 327836, 415792, 491754, 623688, 655672, 983508, 1065467, 1247376, 1311344, 1967016, 2130934, 3196401, 3934032, 4261868, 6392802, 8523736, 12785604, 17047472, 25571208, 51142416]

約数ペア:

[(1, 51142416), (2, 25571208), (3, 17047472), (4, 12785604), (6, 8523736), (8, 6392802), (12, 4261868), (13, 3934032), (16, 3196401), (24, 2130934), (26, 1967016), (39, 1311344), (41, 1247376), (48, 1065467), (52, 983508), (78, 655672), (82, 623688), (104, 491754), (123, 415792), (156, 327836), (164, 311844), (208, 245877), (246, 207896), (312, 163918), (328, 155922), (492, 103948), (533, 95952), (624, 81959), (656, 77961), (984, 51974), (1066, 47976), (1599, 31984), (1968, 25987), (1999, 25584), (2132, 23988), (3198, 15992), (3998, 12792), (4264, 11994), (5997, 8528), (6396, 7996)]