7946478

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 18800640

約数和(自身を除く): 10854162

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 101, 141, 186, 202, 279, 282, 303, 423, 558, 606, 837, 846, 909, 1269, 1457, 1674, 1818, 2538, 2727, 2914, 3131, 4371, 4747, 5454, 6262, 8742, 9393, 9494, 13113, 14241, 18786, 26226, 28179, 28482, 39339, 42723, 56358, 78678, 84537, 85446, 128169, 147157, 169074, 256338, 294314, 441471, 882942, 1324413, 2648826, 3973239, 7946478]

約数ペア:

[(1, 7946478), (2, 3973239), (3, 2648826), (6, 1324413), (9, 882942), (18, 441471), (27, 294314), (31, 256338), (47, 169074), (54, 147157), (62, 128169), (93, 85446), (94, 84537), (101, 78678), (141, 56358), (186, 42723), (202, 39339), (279, 28482), (282, 28179), (303, 26226), (423, 18786), (558, 14241), (606, 13113), (837, 9494), (846, 9393), (909, 8742), (1269, 6262), (1457, 5454), (1674, 4747), (1818, 4371), (2538, 3131), (2727, 2914)]