66454768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 80

約数和(自身を含む): 143428320

約数和(自身を除く): 76973552

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 59, 68, 82, 101, 118, 136, 164, 202, 236, 272, 328, 404, 472, 656, 697, 808, 944, 1003, 1394, 1616, 1717, 2006, 2419, 2788, 3434, 4012, 4141, 4838, 5576, 5959, 6868, 8024, 8282, 9676, 11152, 11918, 13736, 16048, 16564, 19352, 23836, 27472, 33128, 38704, 41123, 47672, 66256, 70397, 82246, 95344, 101303, 140794, 164492, 202606, 244319, 281588, 328984, 405212, 488638, 563176, 657968, 810424, 977276, 1126352, 1620848, 1954552, 3909104, 4153423, 8306846, 16613692, 33227384, 66454768]

約数ペア:

[(1, 66454768), (2, 33227384), (4, 16613692), (8, 8306846), (16, 4153423), (17, 3909104), (34, 1954552), (41, 1620848), (59, 1126352), (68, 977276), (82, 810424), (101, 657968), (118, 563176), (136, 488638), (164, 405212), (202, 328984), (236, 281588), (272, 244319), (328, 202606), (404, 164492), (472, 140794), (656, 101303), (697, 95344), (808, 82246), (944, 70397), (1003, 66256), (1394, 47672), (1616, 41123), (1717, 38704), (2006, 33128), (2419, 27472), (2788, 23836), (3434, 19352), (4012, 16564), (4141, 16048), (4838, 13736), (5576, 11918), (5959, 11152), (6868, 9676), (8024, 8282)]