15976346076

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{194729}}^1$

素因数の和:194835

約数の個数: 72

約数和(自身を含む): 42103741680

約数和(自身を除く): 26127395604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 1548, 1908, 2279, 4558, 6837, 9116, 13674, 20511, 27348, 41022, 82044, 194729, 389458, 584187, 778916, 1168374, 1752561, 2336748, 3505122, 7010244, 8373347, 10320637, 16746694, 20641274, 25120041, 30961911, 33493388, 41282548, 50240082, 61923822, 75360123, 92885733, 100480164, 123847644, 150720246, 185771466, 301440492, 371542932, 443787391, 887574782, 1331362173, 1775149564, 2662724346, 3994086519, 5325448692, 7988173038, 15976346076]

約数ペア:

[(1, 15976346076), (2, 7988173038), (3, 5325448692), (4, 3994086519), (6, 2662724346), (9, 1775149564), (12, 1331362173), (18, 887574782), (36, 443787391), (43, 371542932), (53, 301440492), (86, 185771466), (106, 150720246), (129, 123847644), (159, 100480164), (172, 92885733), (212, 75360123), (258, 61923822), (318, 50240082), (387, 41282548), (477, 33493388), (516, 30961911), (636, 25120041), (774, 20641274), (954, 16746694), (1548, 10320637), (1908, 8373347), (2279, 7010244), (4558, 3505122), (6837, 2336748), (9116, 1752561), (13674, 1168374), (20511, 778916), (27348, 584187), (41022, 389458), (82044, 194729)]