181818112

素因数分解:

$2^8\times 7^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 417482912

約数和(自身を除く): 235664800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 241, 256, 421, 448, 482, 842, 896, 964, 1684, 1687, 1792, 1928, 2947, 3368, 3374, 3856, 5894, 6736, 6748, 7712, 11788, 13472, 13496, 15424, 23576, 26944, 26992, 30848, 47152, 53888, 53984, 61696, 94304, 101461, 107776, 107968, 188608, 202922, 215936, 377216, 405844, 431872, 710227, 754432, 811688, 1420454, 1623376, 2840908, 3246752, 5681816, 6493504, 11363632, 12987008, 22727264, 25974016, 45454528, 90909056, 181818112]

約数ペア:

[(1, 181818112), (2, 90909056), (4, 45454528), (7, 25974016), (8, 22727264), (14, 12987008), (16, 11363632), (28, 6493504), (32, 5681816), (56, 3246752), (64, 2840908), (112, 1623376), (128, 1420454), (224, 811688), (241, 754432), (256, 710227), (421, 431872), (448, 405844), (482, 377216), (842, 215936), (896, 202922), (964, 188608), (1684, 107968), (1687, 107776), (1792, 101461), (1928, 94304), (2947, 61696), (3368, 53984), (3374, 53888), (3856, 47152), (5894, 30848), (6736, 26992), (6748, 26944), (7712, 23576), (11788, 15424), (13472, 13496)]