72429344

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 72

約数和(自身を含む): 157716720

約数和(自身を除く): 85287376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 169, 208, 227, 236, 338, 416, 454, 472, 676, 767, 908, 944, 1352, 1534, 1816, 1888, 2704, 2951, 3068, 3632, 5408, 5902, 6136, 7264, 9971, 11804, 12272, 13393, 19942, 23608, 24544, 26786, 38363, 39884, 47216, 53572, 76726, 79768, 94432, 107144, 153452, 159536, 174109, 214288, 306904, 319072, 348218, 428576, 613808, 696436, 1227616, 1392872, 2263417, 2785744, 4526834, 5571488, 9053668, 18107336, 36214672, 72429344]

約数ペア:

[(1, 72429344), (2, 36214672), (4, 18107336), (8, 9053668), (13, 5571488), (16, 4526834), (26, 2785744), (32, 2263417), (52, 1392872), (59, 1227616), (104, 696436), (118, 613808), (169, 428576), (208, 348218), (227, 319072), (236, 306904), (338, 214288), (416, 174109), (454, 159536), (472, 153452), (676, 107144), (767, 94432), (908, 79768), (944, 76726), (1352, 53572), (1534, 47216), (1816, 39884), (1888, 38363), (2704, 26786), (2951, 24544), (3068, 23608), (3632, 19942), (5408, 13393), (5902, 12272), (6136, 11804), (7264, 9971)]