72513044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 66530476

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 107, 148, 214, 241, 428, 482, 703, 964, 1406, 2033, 2812, 3959, 4066, 4579, 7918, 8132, 8917, 9158, 15836, 17834, 18316, 25787, 35668, 51574, 75221, 103148, 150442, 169423, 300884, 338846, 489953, 677692, 954119, 979906, 1908238, 1959812, 3816476, 18128261, 36256522, 72513044]

約数ペア:

[(1, 72513044), (2, 36256522), (4, 18128261), (19, 3816476), (37, 1959812), (38, 1908238), (74, 979906), (76, 954119), (107, 677692), (148, 489953), (214, 338846), (241, 300884), (428, 169423), (482, 150442), (703, 103148), (964, 75221), (1406, 51574), (2033, 35668), (2812, 25787), (3959, 18316), (4066, 17834), (4579, 15836), (7918, 9158), (8132, 8917)]