123739872

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{75821}}^1$

素因数の和:75851

約数の個数: 48

約数和(自身を含む): 343928592

約数和(自身を除く): 220188720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 75821, 151642, 227463, 303284, 454926, 606568, 909852, 1213136, 1288957, 1819704, 2426272, 2577914, 3639408, 3866871, 5155828, 7278816, 7733742, 10311656, 15467484, 20623312, 30934968, 41246624, 61869936, 123739872]

約数ペア:

[(1, 123739872), (2, 61869936), (3, 41246624), (4, 30934968), (6, 20623312), (8, 15467484), (12, 10311656), (16, 7733742), (17, 7278816), (24, 5155828), (32, 3866871), (34, 3639408), (48, 2577914), (51, 2426272), (68, 1819704), (96, 1288957), (102, 1213136), (136, 909852), (204, 606568), (272, 454926), (408, 303284), (544, 227463), (816, 151642), (1632, 75821)]