145901072

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 60

約数和(自身を含む): 303782640

約数和(自身を除く): 157881568

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 227, 272, 278, 289, 454, 556, 578, 908, 1112, 1156, 1816, 2224, 2312, 2363, 3632, 3859, 4624, 4726, 7718, 9452, 15436, 18904, 30872, 31553, 37808, 40171, 61744, 63106, 65603, 80342, 126212, 131206, 160684, 252424, 262412, 321368, 504848, 524824, 536401, 642736, 1049648, 1072802, 2145604, 4291208, 8582416, 9118817, 18237634, 36475268, 72950536, 145901072]

約数ペア:

[(1, 145901072), (2, 72950536), (4, 36475268), (8, 18237634), (16, 9118817), (17, 8582416), (34, 4291208), (68, 2145604), (136, 1072802), (139, 1049648), (227, 642736), (272, 536401), (278, 524824), (289, 504848), (454, 321368), (556, 262412), (578, 252424), (908, 160684), (1112, 131206), (1156, 126212), (1816, 80342), (2224, 65603), (2312, 63106), (2363, 61744), (3632, 40171), (3859, 37808), (4624, 31553), (4726, 30872), (7718, 18904), (9452, 15436)]