72484924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 138852000

約数和(自身を除く): 66367076

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 149, 173, 298, 346, 596, 692, 703, 1406, 2812, 2831, 3287, 5513, 5662, 6401, 6574, 11026, 11324, 12802, 13148, 22052, 25604, 25777, 51554, 103108, 104747, 121619, 209494, 243238, 418988, 486476, 489763, 953749, 979526, 1907498, 1959052, 3814996, 18121231, 36242462, 72484924]

約数ペア:

[(1, 72484924), (2, 36242462), (4, 18121231), (19, 3814996), (37, 1959052), (38, 1907498), (74, 979526), (76, 953749), (148, 489763), (149, 486476), (173, 418988), (298, 243238), (346, 209494), (596, 121619), (692, 104747), (703, 103108), (1406, 51554), (2812, 25777), (2831, 25604), (3287, 22052), (5513, 13148), (5662, 12802), (6401, 11324), (6574, 11026)]