138157452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2963

約数の個数: 72

約数和(自身を含む): 369008640

約数和(自身を除く): 230851188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 2879, 3999, 5332, 5758, 7998, 8637, 11516, 11997, 15996, 17274, 23994, 25911, 34548, 47988, 51822, 89249, 103644, 123797, 178498, 247594, 267747, 356996, 371391, 495188, 535494, 742782, 803241, 1070988, 1114173, 1485564, 1606482, 2228346, 3212964, 3837707, 4456692, 7675414, 11513121, 15350828, 23026242, 34539363, 46052484, 69078726, 138157452]

約数ペア:

[(1, 138157452), (2, 69078726), (3, 46052484), (4, 34539363), (6, 23026242), (9, 15350828), (12, 11513121), (18, 7675414), (31, 4456692), (36, 3837707), (43, 3212964), (62, 2228346), (86, 1606482), (93, 1485564), (124, 1114173), (129, 1070988), (172, 803241), (186, 742782), (258, 535494), (279, 495188), (372, 371391), (387, 356996), (516, 267747), (558, 247594), (774, 178498), (1116, 123797), (1333, 103644), (1548, 89249), (2666, 51822), (2879, 47988), (3999, 34548), (5332, 25911), (5758, 23994), (7998, 17274), (8637, 15996), (11516, 11997)]