123680452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 258370560

約数和(自身を除く): 134690108

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 1601, 2492, 2759, 3202, 5518, 6404, 11036, 11207, 19313, 22414, 38626, 44828, 49631, 77252, 99262, 142489, 198524, 284978, 347417, 569956, 694834, 997423, 1389668, 1994846, 3989692, 4417159, 8834318, 17668636, 30920113, 61840226, 123680452]

約数ペア:

[(1, 123680452), (2, 61840226), (4, 30920113), (7, 17668636), (14, 8834318), (28, 4417159), (31, 3989692), (62, 1994846), (89, 1389668), (124, 997423), (178, 694834), (217, 569956), (356, 347417), (434, 284978), (623, 198524), (868, 142489), (1246, 99262), (1601, 77252), (2492, 49631), (2759, 44828), (3202, 38626), (5518, 22414), (6404, 19313), (11036, 11207)]