156979827724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{55661}}^1$

素因数の和:56590

約数の個数: 48

約数和(自身を含む): 296246522880

約数和(自身を除く): 139266695156

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 863, 1634, 1726, 3268, 3452, 16397, 32794, 37109, 55661, 65588, 74218, 111322, 148436, 222644, 705071, 1057559, 1410142, 2115118, 2393423, 2820284, 4230236, 4786846, 9573692, 45475037, 48035443, 90950074, 96070886, 181900148, 192141772, 912673417, 1825346834, 2065524049, 3650693668, 4131048098, 8262096196, 39244956931, 78489913862, 156979827724]

約数ペア:

[(1, 156979827724), (2, 78489913862), (4, 39244956931), (19, 8262096196), (38, 4131048098), (43, 3650693668), (76, 2065524049), (86, 1825346834), (172, 912673417), (817, 192141772), (863, 181900148), (1634, 96070886), (1726, 90950074), (3268, 48035443), (3452, 45475037), (16397, 9573692), (32794, 4786846), (37109, 4230236), (55661, 2820284), (65588, 2393423), (74218, 2115118), (111322, 1410142), (148436, 1057559), (222644, 705071)]