89145088

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 188375040

約数和(自身を除く): 99229952

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 239, 248, 256, 376, 478, 496, 752, 956, 992, 1457, 1504, 1912, 1984, 2914, 3008, 3824, 3968, 5828, 6016, 7409, 7648, 7936, 11233, 11656, 12032, 14818, 15296, 22466, 23312, 29636, 30592, 44932, 46624, 59272, 61184, 89864, 93248, 118544, 179728, 186496, 237088, 348223, 359456, 372992, 474176, 696446, 718912, 948352, 1392892, 1437824, 1896704, 2785784, 2875648, 5571568, 11143136, 22286272, 44572544, 89145088]

約数ペア:

[(1, 89145088), (2, 44572544), (4, 22286272), (8, 11143136), (16, 5571568), (31, 2875648), (32, 2785784), (47, 1896704), (62, 1437824), (64, 1392892), (94, 948352), (124, 718912), (128, 696446), (188, 474176), (239, 372992), (248, 359456), (256, 348223), (376, 237088), (478, 186496), (496, 179728), (752, 118544), (956, 93248), (992, 89864), (1457, 61184), (1504, 59272), (1912, 46624), (1984, 44932), (2914, 30592), (3008, 29636), (3824, 23312), (3968, 22466), (5828, 15296), (6016, 14818), (7409, 12032), (7648, 11656), (7936, 11233)]