71520786

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 166320000

約数和(自身を除く): 94799214

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 109, 174, 218, 261, 327, 419, 522, 654, 783, 838, 981, 1257, 1566, 1962, 2514, 2943, 3161, 3771, 5886, 6322, 7542, 9483, 11313, 12151, 18966, 22626, 24302, 28449, 36453, 45671, 56898, 72906, 85347, 91342, 109359, 137013, 170694, 218718, 274026, 328077, 411039, 656154, 822078, 1233117, 1324459, 2466234, 2648918, 3973377, 7946754, 11920131, 23840262, 35760393, 71520786]

約数ペア:

[(1, 71520786), (2, 35760393), (3, 23840262), (6, 11920131), (9, 7946754), (18, 3973377), (27, 2648918), (29, 2466234), (54, 1324459), (58, 1233117), (87, 822078), (109, 656154), (174, 411039), (218, 328077), (261, 274026), (327, 218718), (419, 170694), (522, 137013), (654, 109359), (783, 91342), (838, 85347), (981, 72906), (1257, 56898), (1566, 45671), (1962, 36453), (2514, 28449), (2943, 24302), (3161, 22626), (3771, 18966), (5886, 12151), (6322, 11313), (7542, 9483)]