72500048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10419

約数の個数: 40

約数和(自身を含む): 154305600

約数和(自身を除く): 81805552

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 10369, 20738, 41476, 82952, 165904, 197011, 238487, 394022, 476974, 788044, 953948, 1576088, 1907896, 3152176, 3815792, 4531253, 9062506, 18125012, 36250024, 72500048]

約数ペア:

[(1, 72500048), (2, 36250024), (4, 18125012), (8, 9062506), (16, 4531253), (19, 3815792), (23, 3152176), (38, 1907896), (46, 1576088), (76, 953948), (92, 788044), (152, 476974), (184, 394022), (304, 238487), (368, 197011), (437, 165904), (874, 82952), (1748, 41476), (3496, 20738), (6992, 10369)]