156712578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 64

約数和(自身を含む): 362517120

約数和(自身を除く): 205804542

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 41, 58, 66, 82, 87, 123, 174, 246, 319, 451, 638, 902, 957, 1189, 1353, 1914, 1997, 2378, 2706, 3567, 3994, 5991, 7134, 11982, 13079, 21967, 26158, 39237, 43934, 57913, 65901, 78474, 81877, 115826, 131802, 163754, 173739, 245631, 347478, 491262, 637043, 900647, 1274086, 1801294, 1911129, 2374433, 2701941, 3822258, 4748866, 5403882, 7123299, 14246598, 26118763, 52237526, 78356289, 156712578]

約数ペア:

[(1, 156712578), (2, 78356289), (3, 52237526), (6, 26118763), (11, 14246598), (22, 7123299), (29, 5403882), (33, 4748866), (41, 3822258), (58, 2701941), (66, 2374433), (82, 1911129), (87, 1801294), (123, 1274086), (174, 900647), (246, 637043), (319, 491262), (451, 347478), (638, 245631), (902, 173739), (957, 163754), (1189, 131802), (1353, 115826), (1914, 81877), (1997, 78474), (2378, 65901), (2706, 57913), (3567, 43934), (3994, 39237), (5991, 26158), (7134, 21967), (11982, 13079)]