87850404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 230909952

約数和(自身を除く): 143059548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 223, 279, 353, 372, 446, 558, 669, 706, 892, 1059, 1116, 1338, 1412, 2007, 2118, 2676, 3177, 4014, 4236, 6354, 6913, 8028, 10943, 12708, 13826, 20739, 21886, 27652, 32829, 41478, 43772, 62217, 65658, 78719, 82956, 98487, 124434, 131316, 157438, 196974, 236157, 248868, 314876, 393948, 472314, 708471, 944628, 1416942, 2440289, 2833884, 4880578, 7320867, 9761156, 14641734, 21962601, 29283468, 43925202, 87850404]

約数ペア:

[(1, 87850404), (2, 43925202), (3, 29283468), (4, 21962601), (6, 14641734), (9, 9761156), (12, 7320867), (18, 4880578), (31, 2833884), (36, 2440289), (62, 1416942), (93, 944628), (124, 708471), (186, 472314), (223, 393948), (279, 314876), (353, 248868), (372, 236157), (446, 196974), (558, 157438), (669, 131316), (706, 124434), (892, 98487), (1059, 82956), (1116, 78719), (1338, 65658), (1412, 62217), (2007, 43772), (2118, 41478), (2676, 32829), (3177, 27652), (4014, 21886), (4236, 20739), (6354, 13826), (6913, 12708), (8028, 10943)]