72147484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25657}}^1$

素因数の和:25717

約数の個数: 24

約数和(自身を含む): 136500560

約数和(自身を除く): 64353076

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 25657, 51314, 102628, 487483, 949309, 974966, 1898618, 1949932, 3797236, 18036871, 36073742, 72147484]

約数ペア:

[(1, 72147484), (2, 36073742), (4, 18036871), (19, 3797236), (37, 1949932), (38, 1898618), (74, 974966), (76, 949309), (148, 487483), (703, 102628), (1406, 51314), (2812, 25657)]