80578962

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 80

約数和(自身を含む): 194451840

約数和(自身を除く): 113872878

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 81, 94, 114, 141, 162, 171, 282, 342, 423, 513, 557, 846, 893, 1026, 1114, 1269, 1539, 1671, 1786, 2538, 2679, 3078, 3342, 3807, 5013, 5358, 7614, 8037, 10026, 10583, 15039, 16074, 21166, 24111, 26179, 30078, 31749, 45117, 48222, 52358, 63498, 72333, 78537, 90234, 95247, 144666, 157074, 190494, 235611, 285741, 471222, 497401, 571482, 706833, 857223, 994802, 1413666, 1492203, 1714446, 2120499, 2984406, 4240998, 4476609, 8953218, 13429827, 26859654, 40289481, 80578962]

約数ペア:

[(1, 80578962), (2, 40289481), (3, 26859654), (6, 13429827), (9, 8953218), (18, 4476609), (19, 4240998), (27, 2984406), (38, 2120499), (47, 1714446), (54, 1492203), (57, 1413666), (81, 994802), (94, 857223), (114, 706833), (141, 571482), (162, 497401), (171, 471222), (282, 285741), (342, 235611), (423, 190494), (513, 157074), (557, 144666), (846, 95247), (893, 90234), (1026, 78537), (1114, 72333), (1269, 63498), (1539, 52358), (1671, 48222), (1786, 45117), (2538, 31749), (2679, 30078), (3078, 26179), (3342, 24111), (3807, 21166), (5013, 16074), (5358, 15039), (7614, 10583), (8037, 10026)]