12158172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 33603024

約数和(自身を除く): 21444852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 313, 332, 468, 498, 626, 747, 939, 996, 1079, 1252, 1494, 1878, 2158, 2817, 2988, 3237, 3756, 4069, 4316, 5634, 6474, 8138, 9711, 11268, 12207, 12948, 16276, 19422, 24414, 25979, 36621, 38844, 48828, 51958, 73242, 77937, 103916, 146484, 155874, 233811, 311748, 337727, 467622, 675454, 935244, 1013181, 1350908, 2026362, 3039543, 4052724, 6079086, 12158172]

約数ペア:

[(1, 12158172), (2, 6079086), (3, 4052724), (4, 3039543), (6, 2026362), (9, 1350908), (12, 1013181), (13, 935244), (18, 675454), (26, 467622), (36, 337727), (39, 311748), (52, 233811), (78, 155874), (83, 146484), (117, 103916), (156, 77937), (166, 73242), (234, 51958), (249, 48828), (313, 38844), (332, 36621), (468, 25979), (498, 24414), (626, 19422), (747, 16276), (939, 12948), (996, 12207), (1079, 11268), (1252, 9711), (1494, 8138), (1878, 6474), (2158, 5634), (2817, 4316), (2988, 4069), (3237, 3756)]