72305422

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 57584882

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 431, 521, 862, 1042, 3017, 3647, 6034, 7294, 9913, 11983, 19826, 23966, 69391, 83881, 138782, 167762, 224551, 449102, 1571857, 3143714, 5164673, 10329346, 36152711, 72305422]

約数ペア:

[(1, 72305422), (2, 36152711), (7, 10329346), (14, 5164673), (23, 3143714), (46, 1571857), (161, 449102), (322, 224551), (431, 167762), (521, 138782), (862, 83881), (1042, 69391), (3017, 23966), (3647, 19826), (6034, 11983), (7294, 9913)]