61521848.000000000

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{511001}}^1$

素因数の和:511023

約数の個数: 32

約数和(自身を含む): 429241680

約数和(自身を除く): 269809368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 511001, 1022002, 1533003, 2044004, 3066006, 4088008, 6132012, 6643013, 12264024, 13286026, 19929039, 26572052, 39858078, 53144104, 79716156, 159432312]

約数ペア:

[(1, 159432312), (2, 79716156), (3, 53144104), (4, 39858078), (6, 26572052), (8, 19929039), (12, 13286026), (13, 12264024), (24, 6643013), (26, 6132012), (39, 4088008), (52, 3066006), (78, 2044004), (104, 1533003), (156, 1022002), (312, 511001)]