68223376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 152837440

約数和(自身を除く): 84614064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 61, 76, 104, 122, 152, 208, 244, 247, 283, 304, 488, 494, 566, 793, 976, 988, 1132, 1159, 1586, 1976, 2264, 2318, 3172, 3679, 3952, 4528, 4636, 5377, 6344, 7358, 9272, 10754, 12688, 14716, 15067, 17263, 18544, 21508, 29432, 30134, 34526, 43016, 58864, 60268, 69052, 69901, 86032, 120536, 138104, 139802, 224419, 241072, 276208, 279604, 327997, 448838, 559208, 655994, 897676, 1118416, 1311988, 1795352, 2623976, 3590704, 4263961, 5247952, 8527922, 17055844, 34111688, 68223376]

約数ペア:

[(1, 68223376), (2, 34111688), (4, 17055844), (8, 8527922), (13, 5247952), (16, 4263961), (19, 3590704), (26, 2623976), (38, 1795352), (52, 1311988), (61, 1118416), (76, 897676), (104, 655994), (122, 559208), (152, 448838), (208, 327997), (244, 279604), (247, 276208), (283, 241072), (304, 224419), (488, 139802), (494, 138104), (566, 120536), (793, 86032), (976, 69901), (988, 69052), (1132, 60268), (1159, 58864), (1586, 43016), (1976, 34526), (2264, 30134), (2318, 29432), (3172, 21508), (3679, 18544), (3952, 17263), (4528, 15067), (4636, 14716), (5377, 12688), (6344, 10754), (7358, 9272)]