140705032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2366

約数の個数: 64

約数和(自身を含む): 308851200

約数和(自身を除く): 168146168

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2297, 2356, 3224, 4594, 4712, 7657, 9188, 15314, 18376, 29861, 30628, 43643, 59722, 61256, 71207, 87286, 119444, 142414, 174572, 238888, 284828, 349144, 567359, 569656, 925691, 1134718, 1352933, 1851382, 2269436, 2705866, 3702764, 4538872, 5411732, 7405528, 10823464, 17588129, 35176258, 70352516, 140705032]

約数ペア:

[(1, 140705032), (2, 70352516), (4, 35176258), (8, 17588129), (13, 10823464), (19, 7405528), (26, 5411732), (31, 4538872), (38, 3702764), (52, 2705866), (62, 2269436), (76, 1851382), (104, 1352933), (124, 1134718), (152, 925691), (247, 569656), (248, 567359), (403, 349144), (494, 284828), (589, 238888), (806, 174572), (988, 142414), (1178, 119444), (1612, 87286), (1976, 71207), (2297, 61256), (2356, 59722), (3224, 43643), (4594, 30628), (4712, 29861), (7657, 18376), (9188, 15314)]