42865128

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 121305600

約数和(自身を除く): 78440472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 53, 72, 94, 106, 141, 159, 188, 212, 239, 282, 318, 376, 423, 424, 477, 478, 564, 636, 717, 846, 954, 956, 1128, 1272, 1434, 1692, 1908, 1912, 2151, 2491, 2868, 3384, 3816, 4302, 4982, 5736, 7473, 8604, 9964, 11233, 12667, 14946, 17208, 19928, 22419, 22466, 25334, 29892, 33699, 38001, 44838, 44932, 50668, 59784, 67398, 76002, 89676, 89864, 101097, 101336, 114003, 134796, 152004, 179352, 202194, 228006, 269592, 304008, 404388, 456012, 595349, 808776, 912024, 1190698, 1786047, 2381396, 3572094, 4762792, 5358141, 7144188, 10716282, 14288376, 21432564, 42865128]

約数ペア:

[(1, 42865128), (2, 21432564), (3, 14288376), (4, 10716282), (6, 7144188), (8, 5358141), (9, 4762792), (12, 3572094), (18, 2381396), (24, 1786047), (36, 1190698), (47, 912024), (53, 808776), (72, 595349), (94, 456012), (106, 404388), (141, 304008), (159, 269592), (188, 228006), (212, 202194), (239, 179352), (282, 152004), (318, 134796), (376, 114003), (423, 101336), (424, 101097), (477, 89864), (478, 89676), (564, 76002), (636, 67398), (717, 59784), (846, 50668), (954, 44932), (956, 44838), (1128, 38001), (1272, 33699), (1434, 29892), (1692, 25334), (1908, 22466), (1912, 22419), (2151, 19928), (2491, 17208), (2868, 14946), (3384, 12667), (3816, 11233), (4302, 9964), (4982, 8604), (5736, 7473)]