78781788

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{23531}}^1$

素因数の和:23575

約数の個数: 48

約数和(自身を含む): 210846720

約数和(自身を除く): 132064932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 23531, 47062, 70593, 94124, 141186, 211779, 282372, 423558, 635337, 729461, 847116, 1270674, 1458922, 2188383, 2541348, 2917844, 4376766, 6565149, 8753532, 13130298, 19695447, 26260596, 39390894, 78781788]

約数ペア:

[(1, 78781788), (2, 39390894), (3, 26260596), (4, 19695447), (6, 13130298), (9, 8753532), (12, 6565149), (18, 4376766), (27, 2917844), (31, 2541348), (36, 2188383), (54, 1458922), (62, 1270674), (93, 847116), (108, 729461), (124, 635337), (186, 423558), (279, 282372), (372, 211779), (558, 141186), (837, 94124), (1116, 70593), (1674, 47062), (3348, 23531)]