137470626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:751

約数の個数: 48

約数和(自身を含む): 303937920

約数和(自身を除く): 166467294

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 263, 409, 426, 526, 639, 789, 818, 1227, 1278, 1578, 2367, 2454, 3681, 4734, 7362, 18673, 29039, 37346, 56019, 58078, 87117, 107567, 112038, 168057, 174234, 215134, 261351, 322701, 336114, 522702, 645402, 968103, 1936206, 7637257, 15274514, 22911771, 45823542, 68735313, 137470626]

約数ペア:

[(1, 137470626), (2, 68735313), (3, 45823542), (6, 22911771), (9, 15274514), (18, 7637257), (71, 1936206), (142, 968103), (213, 645402), (263, 522702), (409, 336114), (426, 322701), (526, 261351), (639, 215134), (789, 174234), (818, 168057), (1227, 112038), (1278, 107567), (1578, 87117), (2367, 58078), (2454, 56019), (3681, 37346), (4734, 29039), (7362, 18673)]