87450244

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 189387072

約数和(自身を除く): 101936828

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 107, 119, 202, 214, 238, 289, 404, 428, 476, 578, 707, 749, 1156, 1414, 1498, 1717, 1819, 2023, 2828, 2996, 3434, 3638, 4046, 6868, 7276, 8092, 10807, 12019, 12733, 21614, 24038, 25466, 29189, 30923, 43228, 48076, 50932, 58378, 61846, 75649, 116756, 123692, 151298, 183719, 204323, 216461, 302596, 367438, 408646, 432922, 734876, 817292, 865844, 1286033, 2572066, 3123223, 5144132, 6246446, 12492892, 21862561, 43725122, 87450244]

約数ペア:

[(1, 87450244), (2, 43725122), (4, 21862561), (7, 12492892), (14, 6246446), (17, 5144132), (28, 3123223), (34, 2572066), (68, 1286033), (101, 865844), (107, 817292), (119, 734876), (202, 432922), (214, 408646), (238, 367438), (289, 302596), (404, 216461), (428, 204323), (476, 183719), (578, 151298), (707, 123692), (749, 116756), (1156, 75649), (1414, 61846), (1498, 58378), (1717, 50932), (1819, 48076), (2023, 43228), (2828, 30923), (2996, 29189), (3434, 25466), (3638, 24038), (4046, 21614), (6868, 12733), (7276, 12019), (8092, 10807)]