165549564

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 427714560

約数和(自身を除く): 262164996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 271, 284, 426, 478, 542, 639, 717, 813, 852, 956, 1084, 1278, 1434, 1626, 2151, 2439, 2556, 2868, 3252, 4302, 4878, 8604, 9756, 16969, 19241, 33938, 38482, 50907, 57723, 64769, 67876, 76964, 101814, 115446, 129538, 152721, 173169, 194307, 203628, 230892, 259076, 305442, 346338, 388614, 582921, 610884, 692676, 777228, 1165842, 2331684, 4598599, 9197198, 13795797, 18394396, 27591594, 41387391, 55183188, 82774782, 165549564]

約数ペア:

[(1, 165549564), (2, 82774782), (3, 55183188), (4, 41387391), (6, 27591594), (9, 18394396), (12, 13795797), (18, 9197198), (36, 4598599), (71, 2331684), (142, 1165842), (213, 777228), (239, 692676), (271, 610884), (284, 582921), (426, 388614), (478, 346338), (542, 305442), (639, 259076), (717, 230892), (813, 203628), (852, 194307), (956, 173169), (1084, 152721), (1278, 129538), (1434, 115446), (1626, 101814), (2151, 76964), (2439, 67876), (2556, 64769), (2868, 57723), (3252, 50907), (4302, 38482), (4878, 33938), (8604, 19241), (9756, 16969)]