56871528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19913}}^1$

素因数の和:19946

約数の個数: 64

約数和(自身を含む): 172056960

約数和(自身を除く): 115185432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 19913, 39826, 59739, 79652, 119478, 139391, 159304, 238956, 278782, 338521, 418173, 477912, 557564, 677042, 836346, 1015563, 1115128, 1354084, 1672692, 2031126, 2369647, 2708168, 3345384, 4062252, 4739294, 7108941, 8124504, 9478588, 14217882, 18957176, 28435764, 56871528]

約数ペア:

[(1, 56871528), (2, 28435764), (3, 18957176), (4, 14217882), (6, 9478588), (7, 8124504), (8, 7108941), (12, 4739294), (14, 4062252), (17, 3345384), (21, 2708168), (24, 2369647), (28, 2031126), (34, 1672692), (42, 1354084), (51, 1115128), (56, 1015563), (68, 836346), (84, 677042), (102, 557564), (119, 477912), (136, 418173), (168, 338521), (204, 278782), (238, 238956), (357, 159304), (408, 139391), (476, 119478), (714, 79652), (952, 59739), (1428, 39826), (2856, 19913)]