15704096828

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{30781}}^1$

素因数の和:30955

約数の個数: 72

約数和(自身を含む): 33898369680

約数和(自身を除く): 18194272852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 137, 196, 266, 274, 532, 548, 931, 959, 1862, 1918, 2603, 3724, 3836, 5206, 6713, 10412, 13426, 18221, 26852, 30781, 36442, 61562, 72884, 123124, 127547, 215467, 255094, 430934, 510188, 584839, 861868, 1169678, 1508269, 2339356, 3016538, 4093873, 4216997, 6033076, 8187746, 8433994, 16375492, 16867988, 28657111, 29518979, 57314222, 59037958, 80122943, 114628444, 118075916, 160245886, 206632853, 320491772, 413265706, 560860601, 826531412, 1121721202, 2243442404, 3926024207, 7852048414, 15704096828]

約数ペア:

[(1, 15704096828), (2, 7852048414), (4, 3926024207), (7, 2243442404), (14, 1121721202), (19, 826531412), (28, 560860601), (38, 413265706), (49, 320491772), (76, 206632853), (98, 160245886), (133, 118075916), (137, 114628444), (196, 80122943), (266, 59037958), (274, 57314222), (532, 29518979), (548, 28657111), (931, 16867988), (959, 16375492), (1862, 8433994), (1918, 8187746), (2603, 6033076), (3724, 4216997), (3836, 4093873), (5206, 3016538), (6713, 2339356), (10412, 1508269), (13426, 1169678), (18221, 861868), (26852, 584839), (30781, 510188), (36442, 430934), (61562, 255094), (72884, 215467), (123124, 127547)]