90801488

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 60

約数和(自身を含む): 190149660

約数和(自身を除く): 99348172

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 269, 272, 289, 292, 538, 578, 584, 1076, 1156, 1168, 1241, 2152, 2312, 2482, 4304, 4573, 4624, 4964, 9146, 9928, 18292, 19637, 19856, 21097, 36584, 39274, 42194, 73168, 77741, 78548, 84388, 155482, 157096, 168776, 310964, 314192, 333829, 337552, 621928, 667658, 1243856, 1335316, 2670632, 5341264, 5675093, 11350186, 22700372, 45400744, 90801488]

約数ペア:

[(1, 90801488), (2, 45400744), (4, 22700372), (8, 11350186), (16, 5675093), (17, 5341264), (34, 2670632), (68, 1335316), (73, 1243856), (136, 667658), (146, 621928), (269, 337552), (272, 333829), (289, 314192), (292, 310964), (538, 168776), (578, 157096), (584, 155482), (1076, 84388), (1156, 78548), (1168, 77741), (1241, 73168), (2152, 42194), (2312, 39274), (2482, 36584), (4304, 21097), (4573, 19856), (4624, 19637), (4964, 18292), (9146, 9928)]