72950536

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 146991600

約数和(自身を除く): 74041064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 227, 278, 289, 454, 556, 578, 908, 1112, 1156, 1816, 2312, 2363, 3859, 4726, 7718, 9452, 15436, 18904, 30872, 31553, 40171, 63106, 65603, 80342, 126212, 131206, 160684, 252424, 262412, 321368, 524824, 536401, 1072802, 2145604, 4291208, 9118817, 18237634, 36475268, 72950536]

約数ペア:

[(1, 72950536), (2, 36475268), (4, 18237634), (8, 9118817), (17, 4291208), (34, 2145604), (68, 1072802), (136, 536401), (139, 524824), (227, 321368), (278, 262412), (289, 252424), (454, 160684), (556, 131206), (578, 126212), (908, 80342), (1112, 65603), (1156, 63106), (1816, 40171), (2312, 31553), (2363, 30872), (3859, 18904), (4726, 15436), (7718, 9452)]