161283132

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 419328000

約数和(自身を除く): 258044868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 199, 282, 398, 423, 479, 564, 597, 796, 846, 958, 1194, 1437, 1692, 1791, 1916, 2388, 2874, 3582, 4311, 5748, 7164, 8622, 9353, 17244, 18706, 22513, 28059, 37412, 45026, 56118, 67539, 84177, 90052, 95321, 112236, 135078, 168354, 190642, 202617, 270156, 285963, 336708, 381284, 405234, 571926, 810468, 857889, 1143852, 1715778, 3431556, 4480087, 8960174, 13440261, 17920348, 26880522, 40320783, 53761044, 80641566, 161283132]

約数ペア:

[(1, 161283132), (2, 80641566), (3, 53761044), (4, 40320783), (6, 26880522), (9, 17920348), (12, 13440261), (18, 8960174), (36, 4480087), (47, 3431556), (94, 1715778), (141, 1143852), (188, 857889), (199, 810468), (282, 571926), (398, 405234), (423, 381284), (479, 336708), (564, 285963), (597, 270156), (796, 202617), (846, 190642), (958, 168354), (1194, 135078), (1437, 112236), (1692, 95321), (1791, 90052), (1916, 84177), (2388, 67539), (2874, 56118), (3582, 45026), (4311, 37412), (5748, 28059), (7164, 22513), (8622, 18706), (9353, 17244)]