156638628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2543}}^1$

素因数の和:2641

約数の個数: 72

約数和(自身を含む): 416707200

約数和(自身を除く): 260068572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 522, 531, 708, 1044, 1062, 1711, 2124, 2543, 3422, 5086, 5133, 6844, 7629, 10172, 10266, 15258, 15399, 20532, 22887, 30516, 30798, 45774, 61596, 73747, 91548, 147494, 150037, 221241, 294988, 300074, 442482, 450111, 600148, 663723, 884964, 900222, 1327446, 1350333, 1800444, 2654892, 2700666, 4351073, 5401332, 8702146, 13053219, 17404292, 26106438, 39159657, 52212876, 78319314, 156638628]

約数ペア:

[(1, 156638628), (2, 78319314), (3, 52212876), (4, 39159657), (6, 26106438), (9, 17404292), (12, 13053219), (18, 8702146), (29, 5401332), (36, 4351073), (58, 2700666), (59, 2654892), (87, 1800444), (116, 1350333), (118, 1327446), (174, 900222), (177, 884964), (236, 663723), (261, 600148), (348, 450111), (354, 442482), (522, 300074), (531, 294988), (708, 221241), (1044, 150037), (1062, 147494), (1711, 91548), (2124, 73747), (2543, 61596), (3422, 45774), (5086, 30798), (5133, 30516), (6844, 22887), (7629, 20532), (10172, 15399), (10266, 15258)]