188626308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 479729376

約数和(自身を除く): 291103068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 281, 331, 338, 507, 562, 662, 676, 843, 993, 1014, 1124, 1324, 1686, 1986, 2028, 3372, 3653, 3972, 4303, 7306, 8606, 10959, 12909, 14612, 17212, 21918, 25818, 43836, 47489, 51636, 55939, 93011, 94978, 111878, 142467, 167817, 186022, 189956, 223756, 279033, 284934, 335634, 372044, 558066, 569868, 671268, 1116132, 1209143, 2418286, 3627429, 4836572, 7254858, 14509716, 15718859, 31437718, 47156577, 62875436, 94313154, 188626308]

約数ペア:

[(1, 188626308), (2, 94313154), (3, 62875436), (4, 47156577), (6, 31437718), (12, 15718859), (13, 14509716), (26, 7254858), (39, 4836572), (52, 3627429), (78, 2418286), (156, 1209143), (169, 1116132), (281, 671268), (331, 569868), (338, 558066), (507, 372044), (562, 335634), (662, 284934), (676, 279033), (843, 223756), (993, 189956), (1014, 186022), (1124, 167817), (1324, 142467), (1686, 111878), (1986, 94978), (2028, 93011), (3372, 55939), (3653, 51636), (3972, 47489), (4303, 43836), (7306, 25818), (8606, 21918), (10959, 17212), (12909, 14612)]