42021756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 108

約数和(自身を含む): 129180688

約数和(自身を除く): 87158932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 289, 306, 357, 476, 577, 578, 612, 714, 867, 1071, 1154, 1156, 1428, 1731, 1734, 2023, 2142, 2308, 2601, 3462, 3468, 4039, 4046, 4284, 5193, 5202, 6069, 6924, 8078, 8092, 9809, 10386, 10404, 12117, 12138, 16156, 18207, 19618, 20772, 24234, 24276, 29427, 36351, 36414, 39236, 48468, 58854, 68663, 72702, 72828, 88281, 117708, 137326, 145404, 166753, 176562, 205989, 274652, 333506, 353124, 411978, 500259, 617967, 667012, 823956, 1000518, 1167271, 1235934, 1500777, 2001036, 2334542, 2471868, 3001554, 3501813, 4669084, 6003108, 7003626, 10505439, 14007252, 21010878, 42021756]

約数ペア:

[(1, 42021756), (2, 21010878), (3, 14007252), (4, 10505439), (6, 7003626), (7, 6003108), (9, 4669084), (12, 3501813), (14, 3001554), (17, 2471868), (18, 2334542), (21, 2001036), (28, 1500777), (34, 1235934), (36, 1167271), (42, 1000518), (51, 823956), (63, 667012), (68, 617967), (84, 500259), (102, 411978), (119, 353124), (126, 333506), (153, 274652), (204, 205989), (238, 176562), (252, 166753), (289, 145404), (306, 137326), (357, 117708), (476, 88281), (577, 72828), (578, 72702), (612, 68663), (714, 58854), (867, 48468), (1071, 39236), (1154, 36414), (1156, 36351), (1428, 29427), (1731, 24276), (1734, 24234), (2023, 20772), (2142, 19618), (2308, 18207), (2601, 16156), (3462, 12138), (3468, 12117), (4039, 10404), (4046, 10386), (4284, 9809), (5193, 8092), (5202, 8078), (6069, 6924)]