15661094778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1\times {\mathrm{1289}}^1$

素因数の和:1972

約数の個数: 96

約数和(自身を含む): 39079198080

約数和(自身を除く): 23418103302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 457, 633, 914, 1266, 1289, 1371, 1477, 1899, 2578, 2742, 2954, 3199, 3798, 3867, 4113, 4431, 6398, 7734, 8226, 8862, 9023, 9597, 11601, 13293, 18046, 19194, 23202, 26586, 27069, 28791, 54138, 57582, 81207, 96427, 162414, 192854, 271979, 289281, 543958, 578562, 589073, 674989, 815937, 867843, 1178146, 1349978, 1631874, 1735686, 1767219, 1903853, 2024967, 2447811, 3534438, 3807706, 4049934, 4123511, 4895622, 5301657, 5711559, 6074901, 8247022, 10603314, 11423118, 12149802, 12370533, 17134677, 24741066, 34269354, 37111599, 74223198, 124294403, 248588806, 372883209, 745766418, 870060821, 1118649627, 1740121642, 2237299254, 2610182463, 5220364926, 7830547389, 15661094778]

約数ペア:

[(1, 15661094778), (2, 7830547389), (3, 5220364926), (6, 2610182463), (7, 2237299254), (9, 1740121642), (14, 1118649627), (18, 870060821), (21, 745766418), (42, 372883209), (63, 248588806), (126, 124294403), (211, 74223198), (422, 37111599), (457, 34269354), (633, 24741066), (914, 17134677), (1266, 12370533), (1289, 12149802), (1371, 11423118), (1477, 10603314), (1899, 8247022), (2578, 6074901), (2742, 5711559), (2954, 5301657), (3199, 4895622), (3798, 4123511), (3867, 4049934), (4113, 3807706), (4431, 3534438), (6398, 2447811), (7734, 2024967), (8226, 1903853), (8862, 1767219), (9023, 1735686), (9597, 1631874), (11601, 1349978), (13293, 1178146), (18046, 867843), (19194, 815937), (23202, 674989), (26586, 589073), (27069, 578562), (28791, 543958), (54138, 289281), (57582, 271979), (81207, 192854), (96427, 162414)]