156956381667

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{27691}}^1$

素因数の和:27878

約数の個数: 80

約数和(自身を含む): 257336217600

約数和(自身を除く): 100379835933

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 127, 171, 261, 381, 513, 551, 783, 1143, 1539, 1653, 2349, 2413, 3429, 3683, 4959, 7239, 10287, 11049, 14877, 21717, 27691, 33147, 44631, 65151, 69977, 83073, 99441, 195453, 209931, 249219, 298323, 526129, 629793, 747657, 803039, 1578387, 1889379, 2242971, 2409117, 3516757, 4735161, 5668137, 7227351, 10550271, 14205483, 15257741, 21682053, 31650813, 42616449, 45773223, 65046159, 66818383, 94952439, 101985953, 137319669, 200455149, 284857317, 305957859, 411959007, 601365447, 917873577, 1235877021, 1804096341, 1937733107, 2753620731, 5412289023, 5813199321, 8260862193, 17439597963, 52318793889, 156956381667]

約数ペア:

[(1, 156956381667), (3, 52318793889), (9, 17439597963), (19, 8260862193), (27, 5813199321), (29, 5412289023), (57, 2753620731), (81, 1937733107), (87, 1804096341), (127, 1235877021), (171, 917873577), (261, 601365447), (381, 411959007), (513, 305957859), (551, 284857317), (783, 200455149), (1143, 137319669), (1539, 101985953), (1653, 94952439), (2349, 66818383), (2413, 65046159), (3429, 45773223), (3683, 42616449), (4959, 31650813), (7239, 21682053), (10287, 15257741), (11049, 14205483), (14877, 10550271), (21717, 7227351), (27691, 5668137), (33147, 4735161), (44631, 3516757), (65151, 2409117), (69977, 2242971), (83073, 1889379), (99441, 1578387), (195453, 803039), (209931, 747657), (249219, 629793), (298323, 526129)]