128831742

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 326764800

約数和(自身を除く): 197933058

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 351, 494, 507, 513, 702, 741, 743, 1014, 1026, 1482, 1486, 1521, 2223, 2229, 3042, 3211, 4446, 4458, 4563, 6422, 6669, 6687, 9126, 9633, 9659, 13338, 13374, 14117, 19266, 19318, 20061, 28234, 28899, 28977, 40122, 42351, 57798, 57954, 84702, 86697, 86931, 125567, 127053, 173394, 173862, 183521, 251134, 254106, 260793, 367042, 376701, 381159, 521586, 550563, 753402, 762318, 1101126, 1130103, 1651689, 2260206, 2385773, 3303378, 3390309, 4771546, 4955067, 6780618, 7157319, 9910134, 14314638, 21471957, 42943914, 64415871, 128831742]

約数ペア:

[(1, 128831742), (2, 64415871), (3, 42943914), (6, 21471957), (9, 14314638), (13, 9910134), (18, 7157319), (19, 6780618), (26, 4955067), (27, 4771546), (38, 3390309), (39, 3303378), (54, 2385773), (57, 2260206), (78, 1651689), (114, 1130103), (117, 1101126), (169, 762318), (171, 753402), (234, 550563), (247, 521586), (338, 381159), (342, 376701), (351, 367042), (494, 260793), (507, 254106), (513, 251134), (702, 183521), (741, 173862), (743, 173394), (1014, 127053), (1026, 125567), (1482, 86931), (1486, 86697), (1521, 84702), (2223, 57954), (2229, 57798), (3042, 42351), (3211, 40122), (4446, 28977), (4458, 28899), (4563, 28234), (6422, 20061), (6669, 19318), (6687, 19266), (9126, 14117), (9633, 13374), (9659, 13338)]