78858512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15259}}^1$

素因数の和:15303

約数の個数: 40

約数和(自身を含む): 170301600

約数和(自身を除く): 91443088

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 15259, 30518, 61036, 122072, 244144, 259403, 289921, 518806, 579842, 1037612, 1159684, 2075224, 2319368, 4150448, 4638736, 4928657, 9857314, 19714628, 39429256, 78858512]

約数ペア:

[(1, 78858512), (2, 39429256), (4, 19714628), (8, 9857314), (16, 4928657), (17, 4638736), (19, 4150448), (34, 2319368), (38, 2075224), (68, 1159684), (76, 1037612), (136, 579842), (152, 518806), (272, 289921), (304, 259403), (323, 244144), (646, 122072), (1292, 61036), (2584, 30518), (5168, 15259)]