42691792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 99493632

約数和(自身を除く): 56801840

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 397, 517, 572, 611, 752, 794, 1034, 1144, 1222, 1588, 2068, 2288, 2444, 3176, 4136, 4367, 4888, 5161, 6352, 6721, 8272, 8734, 9776, 10322, 13442, 17468, 18659, 20644, 26884, 34936, 37318, 41288, 53768, 56771, 69872, 74636, 82576, 107536, 113542, 149272, 205249, 227084, 242567, 298544, 410498, 454168, 485134, 820996, 908336, 970268, 1641992, 1940536, 2668237, 3283984, 3881072, 5336474, 10672948, 21345896, 42691792]

約数ペア:

[(1, 42691792), (2, 21345896), (4, 10672948), (8, 5336474), (11, 3881072), (13, 3283984), (16, 2668237), (22, 1940536), (26, 1641992), (44, 970268), (47, 908336), (52, 820996), (88, 485134), (94, 454168), (104, 410498), (143, 298544), (176, 242567), (188, 227084), (208, 205249), (286, 149272), (376, 113542), (397, 107536), (517, 82576), (572, 74636), (611, 69872), (752, 56771), (794, 53768), (1034, 41288), (1144, 37318), (1222, 34936), (1588, 26884), (2068, 20644), (2288, 18659), (2444, 17468), (3176, 13442), (4136, 10322), (4367, 9776), (4888, 8734), (5161, 8272), (6352, 6721)]