64985016

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 120083784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 83, 101, 102, 114, 136, 152, 166, 202, 204, 228, 249, 303, 323, 332, 404, 408, 456, 498, 606, 646, 664, 808, 969, 996, 1212, 1292, 1411, 1577, 1717, 1919, 1938, 1992, 2424, 2584, 2822, 3154, 3434, 3838, 3876, 4233, 4731, 5151, 5644, 5757, 6308, 6868, 7676, 7752, 8383, 8466, 9462, 10302, 11288, 11514, 12616, 13736, 15352, 16766, 16932, 18924, 20604, 23028, 25149, 26809, 32623, 33532, 33864, 37848, 41208, 46056, 50298, 53618, 65246, 67064, 80427, 97869, 100596, 107236, 130492, 142511, 159277, 160854, 195738, 201192, 214472, 260984, 285022, 318554, 321708, 391476, 427533, 477831, 570044, 637108, 643416, 782952, 855066, 955662, 1140088, 1274216, 1710132, 1911324, 2707709, 3420264, 3822648, 5415418, 8123127, 10830836, 16246254, 21661672, 32492508, 64985016]

約数ペア:

[(1, 64985016), (2, 32492508), (3, 21661672), (4, 16246254), (6, 10830836), (8, 8123127), (12, 5415418), (17, 3822648), (19, 3420264), (24, 2707709), (34, 1911324), (38, 1710132), (51, 1274216), (57, 1140088), (68, 955662), (76, 855066), (83, 782952), (101, 643416), (102, 637108), (114, 570044), (136, 477831), (152, 427533), (166, 391476), (202, 321708), (204, 318554), (228, 285022), (249, 260984), (303, 214472), (323, 201192), (332, 195738), (404, 160854), (408, 159277), (456, 142511), (498, 130492), (606, 107236), (646, 100596), (664, 97869), (808, 80427), (969, 67064), (996, 65246), (1212, 53618), (1292, 50298), (1411, 46056), (1577, 41208), (1717, 37848), (1919, 33864), (1938, 33532), (1992, 32623), (2424, 26809), (2584, 25149), (2822, 23028), (3154, 20604), (3434, 18924), (3838, 16932), (3876, 16766), (4233, 15352), (4731, 13736), (5151, 12616), (5644, 11514), (5757, 11288), (6308, 10302), (6868, 9462), (7676, 8466), (7752, 8383)]