71998992

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38461}}^1$

素因数の和:38488

約数の個数: 60

約数和(自身を含む): 217002604

約数和(自身を除く): 145003612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 38461, 76922, 115383, 153844, 230766, 307688, 346149, 461532, 499993, 615376, 692298, 923064, 999986, 1384596, 1499979, 1846128, 1999972, 2769192, 2999958, 3999944, 4499937, 5538384, 5999916, 7999888, 8999874, 11999832, 17999748, 23999664, 35999496, 71998992]

約数ペア:

[(1, 71998992), (2, 35999496), (3, 23999664), (4, 17999748), (6, 11999832), (8, 8999874), (9, 7999888), (12, 5999916), (13, 5538384), (16, 4499937), (18, 3999944), (24, 2999958), (26, 2769192), (36, 1999972), (39, 1846128), (48, 1499979), (52, 1384596), (72, 999986), (78, 923064), (104, 692298), (117, 615376), (144, 499993), (156, 461532), (208, 346149), (234, 307688), (312, 230766), (468, 153844), (624, 115383), (936, 76922), (1872, 38461)]