42671394

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 109486080

約数和(自身を除く): 66814686

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 43, 46, 47, 51, 54, 69, 86, 94, 102, 129, 138, 141, 153, 207, 258, 282, 306, 387, 391, 414, 423, 459, 621, 731, 774, 782, 799, 846, 918, 989, 1081, 1161, 1173, 1242, 1269, 1462, 1598, 1978, 2021, 2162, 2193, 2322, 2346, 2397, 2538, 2967, 3243, 3519, 4042, 4386, 4794, 5934, 6063, 6486, 6579, 7038, 7191, 8901, 9729, 10557, 12126, 13158, 14382, 16813, 17802, 18189, 18377, 19458, 19737, 21114, 21573, 26703, 29187, 33626, 34357, 36378, 36754, 39474, 43146, 46483, 50439, 53406, 54567, 55131, 58374, 68714, 92966, 100878, 103071, 109134, 110262, 139449, 151317, 165393, 206142, 278898, 302634, 309213, 330786, 418347, 453951, 496179, 618426, 790211, 836694, 907902, 927639, 992358, 1255041, 1580422, 1855278, 2370633, 2510082, 4741266, 7111899, 14223798, 21335697, 42671394]

約数ペア:

[(1, 42671394), (2, 21335697), (3, 14223798), (6, 7111899), (9, 4741266), (17, 2510082), (18, 2370633), (23, 1855278), (27, 1580422), (34, 1255041), (43, 992358), (46, 927639), (47, 907902), (51, 836694), (54, 790211), (69, 618426), (86, 496179), (94, 453951), (102, 418347), (129, 330786), (138, 309213), (141, 302634), (153, 278898), (207, 206142), (258, 165393), (282, 151317), (306, 139449), (387, 110262), (391, 109134), (414, 103071), (423, 100878), (459, 92966), (621, 68714), (731, 58374), (774, 55131), (782, 54567), (799, 53406), (846, 50439), (918, 46483), (989, 43146), (1081, 39474), (1161, 36754), (1173, 36378), (1242, 34357), (1269, 33626), (1462, 29187), (1598, 26703), (1978, 21573), (2021, 21114), (2162, 19737), (2193, 19458), (2322, 18377), (2346, 18189), (2397, 17802), (2538, 16813), (2967, 14382), (3243, 13158), (3519, 12126), (4042, 10557), (4386, 9729), (4794, 8901), (5934, 7191), (6063, 7038), (6486, 6579)]