78145872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13681}}^1$

素因数の和:13716

約数の個数: 80

約数和(自身を含む): 244305792

約数和(自身を除く): 166159920

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, 13681, 27362, 41043, 54724, 82086, 95767, 109448, 164172, 191534, 218896, 232577, 287301, 328344, 383068, 465154, 574602, 656688, 697731, 766136, 930308, 1149204, 1395462, 1532272, 1628039, 1860616, 2298408, 2790924, 3256078, 3721232, 4596816, 4884117, 5581848, 6512156, 9768234, 11163696, 13024312, 19536468, 26048624, 39072936, 78145872]

約数ペア:

[(1, 78145872), (2, 39072936), (3, 26048624), (4, 19536468), (6, 13024312), (7, 11163696), (8, 9768234), (12, 6512156), (14, 5581848), (16, 4884117), (17, 4596816), (21, 3721232), (24, 3256078), (28, 2790924), (34, 2298408), (42, 1860616), (48, 1628039), (51, 1532272), (56, 1395462), (68, 1149204), (84, 930308), (102, 766136), (112, 697731), (119, 656688), (136, 574602), (168, 465154), (204, 383068), (238, 328344), (272, 287301), (336, 232577), (357, 218896), (408, 191534), (476, 164172), (714, 109448), (816, 95767), (952, 82086), (1428, 54724), (1904, 41043), (2856, 27362), (5712, 13681)]