42839316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 117411840

約数和(自身を除く): 74572524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 383, 468, 478, 717, 766, 956, 1149, 1434, 1532, 2151, 2298, 2868, 3107, 3447, 4302, 4596, 4979, 6214, 6894, 8604, 9321, 9958, 12428, 13788, 14937, 18642, 19916, 27963, 29874, 37284, 44811, 55926, 59748, 89622, 91537, 111852, 179244, 183074, 274611, 366148, 549222, 823833, 1098444, 1189981, 1647666, 2379962, 3295332, 3569943, 4759924, 7139886, 10709829, 14279772, 21419658, 42839316]

約数ペア:

[(1, 42839316), (2, 21419658), (3, 14279772), (4, 10709829), (6, 7139886), (9, 4759924), (12, 3569943), (13, 3295332), (18, 2379962), (26, 1647666), (36, 1189981), (39, 1098444), (52, 823833), (78, 549222), (117, 366148), (156, 274611), (234, 183074), (239, 179244), (383, 111852), (468, 91537), (478, 89622), (717, 59748), (766, 55926), (956, 44811), (1149, 37284), (1434, 29874), (1532, 27963), (2151, 19916), (2298, 18642), (2868, 14937), (3107, 13788), (3447, 12428), (4302, 9958), (4596, 9321), (4979, 8604), (6214, 6894)]