180070164

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 474069960

約数和(自身を除く): 293999796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 173, 174, 261, 346, 348, 519, 522, 692, 997, 1038, 1044, 1557, 1994, 2076, 2991, 3114, 3988, 5017, 5982, 6228, 8973, 10034, 11964, 15051, 17946, 20068, 28913, 30102, 35892, 45153, 57826, 60204, 86739, 90306, 115652, 172481, 173478, 180612, 260217, 344962, 346956, 517443, 520434, 689924, 1034886, 1040868, 1552329, 2069772, 3104658, 5001949, 6209316, 10003898, 15005847, 20007796, 30011694, 45017541, 60023388, 90035082, 180070164]

約数ペア:

[(1, 180070164), (2, 90035082), (3, 60023388), (4, 45017541), (6, 30011694), (9, 20007796), (12, 15005847), (18, 10003898), (29, 6209316), (36, 5001949), (58, 3104658), (87, 2069772), (116, 1552329), (173, 1040868), (174, 1034886), (261, 689924), (346, 520434), (348, 517443), (519, 346956), (522, 344962), (692, 260217), (997, 180612), (1038, 173478), (1044, 172481), (1557, 115652), (1994, 90306), (2076, 86739), (2991, 60204), (3114, 57826), (3988, 45153), (5017, 35892), (5982, 30102), (6228, 28913), (8973, 20068), (10034, 17946), (11964, 15051)]