159724108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 302480640

約数和(自身を除く): 142756532

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 131, 244, 262, 263, 524, 526, 1052, 1159, 2318, 2489, 4636, 4978, 4997, 7991, 9956, 9994, 15982, 16043, 19988, 31964, 32086, 34453, 64172, 68906, 137812, 151829, 303658, 304817, 607316, 609634, 654607, 1219268, 1309214, 2101633, 2618428, 4203266, 8406532, 39931027, 79862054, 159724108]

約数ペア:

[(1, 159724108), (2, 79862054), (4, 39931027), (19, 8406532), (38, 4203266), (61, 2618428), (76, 2101633), (122, 1309214), (131, 1219268), (244, 654607), (262, 609634), (263, 607316), (524, 304817), (526, 303658), (1052, 151829), (1159, 137812), (2318, 68906), (2489, 64172), (4636, 34453), (4978, 32086), (4997, 31964), (7991, 19988), (9956, 16043), (9994, 15982)]