87878428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5857}}^1$

素因数の和:5914

約数の個数: 36

約数和(自身を含む): 174521536

約数和(自身を除く): 86643108

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 5857, 7502, 11714, 15004, 23428, 64427, 128854, 181567, 257708, 363134, 708697, 726268, 1417394, 1997237, 2834788, 3994474, 7988948, 21969607, 43939214, 87878428]

約数ペア:

[(1, 87878428), (2, 43939214), (4, 21969607), (11, 7988948), (22, 3994474), (31, 2834788), (44, 1997237), (62, 1417394), (121, 726268), (124, 708697), (242, 363134), (341, 257708), (484, 181567), (682, 128854), (1364, 64427), (3751, 23428), (5857, 15004), (7502, 11714)]