72488976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 214938624

約数和(自身を除く): 142449648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 443, 487, 886, 974, 1329, 1461, 1772, 1948, 2658, 2922, 3101, 3409, 3544, 3896, 5316, 5844, 6202, 6818, 7088, 7792, 9303, 10227, 10632, 11688, 12404, 13636, 18606, 20454, 21264, 23376, 24808, 27272, 37212, 40908, 49616, 54544, 74424, 81816, 148848, 163632, 215741, 431482, 647223, 862964, 1294446, 1510187, 1725928, 2588892, 3020374, 3451856, 4530561, 5177784, 6040748, 9061122, 10355568, 12081496, 18122244, 24162992, 36244488, 72488976]

約数ペア:

[(1, 72488976), (2, 36244488), (3, 24162992), (4, 18122244), (6, 12081496), (7, 10355568), (8, 9061122), (12, 6040748), (14, 5177784), (16, 4530561), (21, 3451856), (24, 3020374), (28, 2588892), (42, 1725928), (48, 1510187), (56, 1294446), (84, 862964), (112, 647223), (168, 431482), (336, 215741), (443, 163632), (487, 148848), (886, 81816), (974, 74424), (1329, 54544), (1461, 49616), (1772, 40908), (1948, 37212), (2658, 27272), (2922, 24808), (3101, 23376), (3409, 21264), (3544, 20454), (3896, 18606), (5316, 13636), (5844, 12404), (6202, 11688), (6818, 10632), (7088, 10227), (7792, 9303)]