71805384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{20353}}^1$

素因数の和:20379

約数の個数: 72

約数和(自身を含む): 226234710

約数和(自身を除く): 154429326

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 20353, 40706, 61059, 81412, 122118, 142471, 162824, 183177, 244236, 284942, 366354, 427413, 488472, 569884, 732708, 854826, 997297, 1139768, 1282239, 1465416, 1709652, 1994594, 2564478, 2991891, 3419304, 3989188, 5128956, 5983782, 7978376, 8975673, 10257912, 11967564, 17951346, 23935128, 35902692, 71805384]

約数ペア:

[(1, 71805384), (2, 35902692), (3, 23935128), (4, 17951346), (6, 11967564), (7, 10257912), (8, 8975673), (9, 7978376), (12, 5983782), (14, 5128956), (18, 3989188), (21, 3419304), (24, 2991891), (28, 2564478), (36, 1994594), (42, 1709652), (49, 1465416), (56, 1282239), (63, 1139768), (72, 997297), (84, 854826), (98, 732708), (126, 569884), (147, 488472), (168, 427413), (196, 366354), (252, 284942), (294, 244236), (392, 183177), (441, 162824), (504, 142471), (588, 122118), (882, 81412), (1176, 61059), (1764, 40706), (3528, 20353)]