15781896

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1335

約数の個数: 72

約数和(自身を含む): 46319130

約数和(自身を除く): 30537234

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1297, 1352, 1521, 2028, 2594, 3042, 3891, 4056, 5188, 6084, 7782, 10376, 11673, 12168, 15564, 16861, 23346, 31128, 33722, 46692, 50583, 67444, 93384, 101166, 134888, 151749, 202332, 219193, 303498, 404664, 438386, 606996, 657579, 876772, 1213992, 1315158, 1753544, 1972737, 2630316, 3945474, 5260632, 7890948, 15781896]

約数ペア:

[(1, 15781896), (2, 7890948), (3, 5260632), (4, 3945474), (6, 2630316), (8, 1972737), (9, 1753544), (12, 1315158), (13, 1213992), (18, 876772), (24, 657579), (26, 606996), (36, 438386), (39, 404664), (52, 303498), (72, 219193), (78, 202332), (104, 151749), (117, 134888), (156, 101166), (169, 93384), (234, 67444), (312, 50583), (338, 46692), (468, 33722), (507, 31128), (676, 23346), (936, 16861), (1014, 15564), (1297, 12168), (1352, 11673), (1521, 10376), (2028, 7782), (2594, 6084), (3042, 5188), (3891, 4056)]