80719492

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 167086080

約数和(自身を除く): 86366588

約数列:

[1, 2, 4, 7, 14, 28, 47, 83, 94, 166, 188, 329, 332, 581, 658, 739, 1162, 1316, 1478, 2324, 2956, 3901, 5173, 7802, 10346, 15604, 20692, 27307, 34733, 54614, 61337, 69466, 109228, 122674, 138932, 243131, 245348, 429359, 486262, 858718, 972524, 1717436, 2882839, 5765678, 11531356, 20179873, 40359746, 80719492]

約数ペア:

[(1, 80719492), (2, 40359746), (4, 20179873), (7, 11531356), (14, 5765678), (28, 2882839), (47, 1717436), (83, 972524), (94, 858718), (166, 486262), (188, 429359), (329, 245348), (332, 243131), (581, 138932), (658, 122674), (739, 109228), (1162, 69466), (1316, 61337), (1478, 54614), (2324, 34733), (2956, 27307), (3901, 20692), (5173, 15604), (7802, 10346)]