51087504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 155545600

約数和(自身を除く): 104458096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 139, 152, 156, 186, 208, 228, 247, 248, 278, 304, 312, 372, 403, 417, 456, 494, 496, 556, 589, 624, 741, 744, 806, 834, 912, 988, 1112, 1178, 1209, 1482, 1488, 1612, 1668, 1767, 1807, 1976, 2224, 2356, 2418, 2641, 2964, 3224, 3336, 3534, 3614, 3952, 4309, 4712, 4836, 5282, 5421, 5928, 6448, 6672, 7068, 7228, 7657, 7923, 8618, 9424, 9672, 10564, 10842, 11856, 12927, 14136, 14456, 15314, 15846, 17236, 19344, 21128, 21684, 22971, 25854, 28272, 28912, 30628, 31692, 34333, 34472, 42256, 43368, 45942, 51708, 56017, 61256, 63384, 68666, 68944, 81871, 86736, 91884, 102999, 103416, 112034, 122512, 126768, 137332, 163742, 168051, 183768, 205998, 206832, 224068, 245613, 274664, 327484, 336102, 367536, 411996, 448136, 491226, 549328, 654968, 672204, 823992, 896272, 982452, 1064323, 1309936, 1344408, 1647984, 1964904, 2128646, 2688816, 3192969, 3929808, 4257292, 6385938, 8514584, 12771876, 17029168, 25543752, 51087504]

約数ペア:

[(1, 51087504), (2, 25543752), (3, 17029168), (4, 12771876), (6, 8514584), (8, 6385938), (12, 4257292), (13, 3929808), (16, 3192969), (19, 2688816), (24, 2128646), (26, 1964904), (31, 1647984), (38, 1344408), (39, 1309936), (48, 1064323), (52, 982452), (57, 896272), (62, 823992), (76, 672204), (78, 654968), (93, 549328), (104, 491226), (114, 448136), (124, 411996), (139, 367536), (152, 336102), (156, 327484), (186, 274664), (208, 245613), (228, 224068), (247, 206832), (248, 205998), (278, 183768), (304, 168051), (312, 163742), (372, 137332), (403, 126768), (417, 122512), (456, 112034), (494, 103416), (496, 102999), (556, 91884), (589, 86736), (624, 81871), (741, 68944), (744, 68666), (806, 63384), (834, 61256), (912, 56017), (988, 51708), (1112, 45942), (1178, 43368), (1209, 42256), (1482, 34472), (1488, 34333), (1612, 31692), (1668, 30628), (1767, 28912), (1807, 28272), (1976, 25854), (2224, 22971), (2356, 21684), (2418, 21128), (2641, 19344), (2964, 17236), (3224, 15846), (3336, 15314), (3534, 14456), (3614, 14136), (3952, 12927), (4309, 11856), (4712, 10842), (4836, 10564), (5282, 9672), (5421, 9424), (5928, 8618), (6448, 7923), (6672, 7657), (7068, 7228)]