87271856

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 201415680

約数和(自身を除く): 114143824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 59, 94, 112, 118, 188, 236, 281, 329, 376, 413, 472, 562, 658, 752, 826, 944, 1124, 1316, 1652, 1967, 2248, 2632, 2773, 3304, 3934, 4496, 5264, 5546, 6608, 7868, 11092, 13207, 15736, 16579, 19411, 22184, 26414, 31472, 33158, 38822, 44368, 52828, 66316, 77644, 92449, 105656, 116053, 132632, 155288, 184898, 211312, 232106, 265264, 310576, 369796, 464212, 739592, 779213, 928424, 1479184, 1558426, 1856848, 3116852, 5454491, 6233704, 10908982, 12467408, 21817964, 43635928, 87271856]

約数ペア:

[(1, 87271856), (2, 43635928), (4, 21817964), (7, 12467408), (8, 10908982), (14, 6233704), (16, 5454491), (28, 3116852), (47, 1856848), (56, 1558426), (59, 1479184), (94, 928424), (112, 779213), (118, 739592), (188, 464212), (236, 369796), (281, 310576), (329, 265264), (376, 232106), (413, 211312), (472, 184898), (562, 155288), (658, 132632), (752, 116053), (826, 105656), (944, 92449), (1124, 77644), (1316, 66316), (1652, 52828), (1967, 44368), (2248, 38822), (2632, 33158), (2773, 31472), (3304, 26414), (3934, 22184), (4496, 19411), (5264, 16579), (5546, 15736), (6608, 13207), (7868, 11092)]