90255136

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2537

約数の個数: 48

約数和(自身を含む): 188455680

約数和(自身を除く): 98200544

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 2459, 4588, 4918, 9176, 9836, 18352, 19672, 36704, 39344, 76229, 78688, 90983, 152458, 181966, 304916, 363932, 609832, 727864, 1219664, 1455728, 2439328, 2820473, 2911456, 5640946, 11281892, 22563784, 45127568, 90255136]

約数ペア:

[(1, 90255136), (2, 45127568), (4, 22563784), (8, 11281892), (16, 5640946), (31, 2911456), (32, 2820473), (37, 2439328), (62, 1455728), (74, 1219664), (124, 727864), (148, 609832), (248, 363932), (296, 304916), (496, 181966), (592, 152458), (992, 90983), (1147, 78688), (1184, 76229), (2294, 39344), (2459, 36704), (4588, 19672), (4918, 18352), (9176, 9836)]