169621956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21713}}^1$

素因数の和:21761

約数の個数: 72

約数和(自身を含む): 505849344

約数和(自身を除く): 336227388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 21713, 43426, 65139, 86852, 130278, 151991, 195417, 260556, 303982, 390834, 455973, 607964, 673103, 781668, 911946, 1346206, 1367919, 1823892, 2019309, 2692412, 2735838, 4038618, 4711721, 5471676, 6057927, 8077236, 9423442, 12115854, 14135163, 18846884, 24231708, 28270326, 42405489, 56540652, 84810978, 169621956]

約数ペア:

[(1, 169621956), (2, 84810978), (3, 56540652), (4, 42405489), (6, 28270326), (7, 24231708), (9, 18846884), (12, 14135163), (14, 12115854), (18, 9423442), (21, 8077236), (28, 6057927), (31, 5471676), (36, 4711721), (42, 4038618), (62, 2735838), (63, 2692412), (84, 2019309), (93, 1823892), (124, 1367919), (126, 1346206), (186, 911946), (217, 781668), (252, 673103), (279, 607964), (372, 455973), (434, 390834), (558, 303982), (651, 260556), (868, 195417), (1116, 151991), (1302, 130278), (1953, 86852), (2604, 65139), (3906, 43426), (7812, 21713)]