66721872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11716

約数の個数: 80

約数和(自身を含む): 208593792

約数和(自身を除く): 141871920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 11681, 23362, 35043, 46724, 70086, 81767, 93448, 140172, 163534, 186896, 198577, 245301, 280344, 327068, 397154, 490602, 560688, 595731, 654136, 794308, 981204, 1191462, 1308272, 1390039, 1588616, 1962408, 2382924, 2780078, 3177232, 3924816, 4170117, 4765848, 5560156, 8340234, 9531696, 11120312, 16680468, 22240624, 33360936, 66721872]

約数ペア:

[(1, 66721872), (2, 33360936), (3, 22240624), (4, 16680468), (6, 11120312), (7, 9531696), (8, 8340234), (12, 5560156), (14, 4765848), (16, 4170117), (17, 3924816), (21, 3177232), (24, 2780078), (28, 2382924), (34, 1962408), (42, 1588616), (48, 1390039), (51, 1308272), (56, 1191462), (68, 981204), (84, 794308), (102, 654136), (112, 595731), (119, 560688), (136, 490602), (168, 397154), (204, 327068), (238, 280344), (272, 245301), (336, 198577), (357, 186896), (408, 163534), (476, 140172), (714, 93448), (816, 81767), (952, 70086), (1428, 46724), (1904, 35043), (2856, 23362), (5712, 11681)]