51287028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 138692736

約数和(自身を除く): 87405708

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 83, 102, 156, 166, 204, 221, 233, 249, 332, 442, 466, 498, 663, 699, 884, 932, 996, 1079, 1326, 1398, 1411, 2158, 2652, 2796, 2822, 3029, 3237, 3961, 4233, 4316, 5644, 6058, 6474, 7922, 8466, 9087, 11883, 12116, 12948, 15844, 16932, 18174, 18343, 19339, 23766, 36348, 36686, 38678, 47532, 51493, 55029, 58017, 73372, 77356, 102986, 110058, 116034, 154479, 205972, 220116, 232068, 251407, 308958, 328763, 502814, 617916, 657526, 754221, 986289, 1005628, 1315052, 1508442, 1972578, 3016884, 3945156, 4273919, 8547838, 12821757, 17095676, 25643514, 51287028]

約数ペア:

[(1, 51287028), (2, 25643514), (3, 17095676), (4, 12821757), (6, 8547838), (12, 4273919), (13, 3945156), (17, 3016884), (26, 1972578), (34, 1508442), (39, 1315052), (51, 1005628), (52, 986289), (68, 754221), (78, 657526), (83, 617916), (102, 502814), (156, 328763), (166, 308958), (204, 251407), (221, 232068), (233, 220116), (249, 205972), (332, 154479), (442, 116034), (466, 110058), (498, 102986), (663, 77356), (699, 73372), (884, 58017), (932, 55029), (996, 51493), (1079, 47532), (1326, 38678), (1398, 36686), (1411, 36348), (2158, 23766), (2652, 19339), (2796, 18343), (2822, 18174), (3029, 16932), (3237, 15844), (3961, 12948), (4233, 12116), (4316, 11883), (5644, 9087), (6058, 8466), (6474, 7922)]