71129376

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 108

約数和(自身を含む): 209822886

約数和(自身を除く): 138693510

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 257, 279, 288, 372, 496, 514, 558, 744, 771, 961, 992, 1028, 1116, 1488, 1542, 1922, 2056, 2232, 2313, 2883, 2976, 3084, 3844, 4112, 4464, 4626, 5766, 6168, 7688, 7967, 8224, 8649, 8928, 9252, 11532, 12336, 15376, 15934, 17298, 18504, 23064, 23901, 24672, 30752, 31868, 34596, 37008, 46128, 47802, 63736, 69192, 71703, 74016, 92256, 95604, 127472, 138384, 143406, 191208, 246977, 254944, 276768, 286812, 382416, 493954, 573624, 740931, 764832, 987908, 1147248, 1481862, 1975816, 2222793, 2294496, 2963724, 3951632, 4445586, 5927448, 7903264, 8891172, 11854896, 17782344, 23709792, 35564688, 71129376]

約数ペア:

[(1, 71129376), (2, 35564688), (3, 23709792), (4, 17782344), (6, 11854896), (8, 8891172), (9, 7903264), (12, 5927448), (16, 4445586), (18, 3951632), (24, 2963724), (31, 2294496), (32, 2222793), (36, 1975816), (48, 1481862), (62, 1147248), (72, 987908), (93, 764832), (96, 740931), (124, 573624), (144, 493954), (186, 382416), (248, 286812), (257, 276768), (279, 254944), (288, 246977), (372, 191208), (496, 143406), (514, 138384), (558, 127472), (744, 95604), (771, 92256), (961, 74016), (992, 71703), (1028, 69192), (1116, 63736), (1488, 47802), (1542, 46128), (1922, 37008), (2056, 34596), (2232, 31868), (2313, 30752), (2883, 24672), (2976, 23901), (3084, 23064), (3844, 18504), (4112, 17298), (4464, 15934), (4626, 15376), (5766, 12336), (6168, 11532), (7688, 9252), (7967, 8928), (8224, 8649)]