140680072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 293025600

約数和(自身を除く): 152345528

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 101, 104, 118, 202, 227, 236, 404, 454, 472, 767, 808, 908, 1313, 1534, 1816, 2626, 2951, 3068, 5252, 5902, 5959, 6136, 10504, 11804, 11918, 13393, 22927, 23608, 23836, 26786, 45854, 47672, 53572, 77467, 91708, 107144, 154934, 174109, 183416, 298051, 309868, 348218, 596102, 619736, 696436, 1192204, 1352693, 1392872, 2384408, 2705386, 5410772, 10821544, 17585009, 35170018, 70340036, 140680072]

約数ペア:

[(1, 140680072), (2, 70340036), (4, 35170018), (8, 17585009), (13, 10821544), (26, 5410772), (52, 2705386), (59, 2384408), (101, 1392872), (104, 1352693), (118, 1192204), (202, 696436), (227, 619736), (236, 596102), (404, 348218), (454, 309868), (472, 298051), (767, 183416), (808, 174109), (908, 154934), (1313, 107144), (1534, 91708), (1816, 77467), (2626, 53572), (2951, 47672), (3068, 45854), (5252, 26786), (5902, 23836), (5959, 23608), (6136, 22927), (10504, 13393), (11804, 11918)]