78253938

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 202164864

約数和(自身を除く): 123910926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 151, 162, 189, 302, 378, 453, 457, 567, 906, 914, 1057, 1134, 1359, 1371, 2114, 2718, 2742, 3171, 3199, 4077, 4113, 6342, 6398, 8154, 8226, 9513, 9597, 12231, 12339, 19026, 19194, 24462, 24678, 28539, 28791, 37017, 57078, 57582, 69007, 74034, 85617, 86373, 138014, 171234, 172746, 207021, 259119, 414042, 483049, 518238, 621063, 966098, 1242126, 1449147, 1863189, 2898294, 3726378, 4347441, 5589567, 8694882, 11179134, 13042323, 26084646, 39126969, 78253938]

約数ペア:

[(1, 78253938), (2, 39126969), (3, 26084646), (6, 13042323), (7, 11179134), (9, 8694882), (14, 5589567), (18, 4347441), (21, 3726378), (27, 2898294), (42, 1863189), (54, 1449147), (63, 1242126), (81, 966098), (126, 621063), (151, 518238), (162, 483049), (189, 414042), (302, 259119), (378, 207021), (453, 172746), (457, 171234), (567, 138014), (906, 86373), (914, 85617), (1057, 74034), (1134, 69007), (1359, 57582), (1371, 57078), (2114, 37017), (2718, 28791), (2742, 28539), (3171, 24678), (3199, 24462), (4077, 19194), (4113, 19026), (6342, 12339), (6398, 12231), (8154, 9597), (8226, 9513)]