72728604

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 120

約数和(自身を含む): 211736448

約数和(自身を除く): 139007844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 557, 558, 702, 806, 837, 1053, 1114, 1116, 1209, 1404, 1612, 1671, 1674, 2106, 2228, 2418, 2511, 3342, 3348, 3627, 4212, 4836, 5013, 5022, 6684, 7241, 7254, 10026, 10044, 10881, 14482, 14508, 15039, 17267, 20052, 21723, 21762, 28964, 30078, 32643, 34534, 43446, 43524, 45117, 51801, 60156, 65169, 65286, 69068, 86892, 90234, 103602, 130338, 130572, 155403, 180468, 195507, 207204, 224471, 260676, 310806, 391014, 448942, 466209, 586521, 621612, 673413, 782028, 897884, 932418, 1173042, 1346826, 1398627, 1864836, 2020239, 2346084, 2693652, 2797254, 4040478, 5594508, 6060717, 8080956, 12121434, 18182151, 24242868, 36364302, 72728604]

約数ペア:

[(1, 72728604), (2, 36364302), (3, 24242868), (4, 18182151), (6, 12121434), (9, 8080956), (12, 6060717), (13, 5594508), (18, 4040478), (26, 2797254), (27, 2693652), (31, 2346084), (36, 2020239), (39, 1864836), (52, 1398627), (54, 1346826), (62, 1173042), (78, 932418), (81, 897884), (93, 782028), (108, 673413), (117, 621612), (124, 586521), (156, 466209), (162, 448942), (186, 391014), (234, 310806), (279, 260676), (324, 224471), (351, 207204), (372, 195507), (403, 180468), (468, 155403), (557, 130572), (558, 130338), (702, 103602), (806, 90234), (837, 86892), (1053, 69068), (1114, 65286), (1116, 65169), (1209, 60156), (1404, 51801), (1612, 45117), (1671, 43524), (1674, 43446), (2106, 34534), (2228, 32643), (2418, 30078), (2511, 28964), (3342, 21762), (3348, 21723), (3627, 20052), (4212, 17267), (4836, 15039), (5013, 14508), (5022, 14482), (6684, 10881), (7241, 10044), (7254, 10026)]