42876666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 72

約数和(自身を含む): 109078164

約数和(自身を除く): 66201498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 173, 281, 294, 346, 441, 519, 562, 843, 882, 1038, 1211, 1557, 1686, 1967, 2422, 2529, 3114, 3633, 3934, 5058, 5901, 7266, 8477, 10899, 11802, 13769, 16954, 17703, 21798, 25431, 27538, 35406, 41307, 48613, 50862, 76293, 82614, 97226, 123921, 145839, 152586, 247842, 291678, 340291, 437517, 680582, 875034, 1020873, 2041746, 2382037, 3062619, 4764074, 6125238, 7146111, 14292222, 21438333, 42876666]

約数ペア:

[(1, 42876666), (2, 21438333), (3, 14292222), (6, 7146111), (7, 6125238), (9, 4764074), (14, 3062619), (18, 2382037), (21, 2041746), (42, 1020873), (49, 875034), (63, 680582), (98, 437517), (126, 340291), (147, 291678), (173, 247842), (281, 152586), (294, 145839), (346, 123921), (441, 97226), (519, 82614), (562, 76293), (843, 50862), (882, 48613), (1038, 41307), (1211, 35406), (1557, 27538), (1686, 25431), (1967, 21798), (2422, 17703), (2529, 16954), (3114, 13769), (3633, 11802), (3934, 10899), (5058, 8477), (5901, 7266)]