131142844

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 268692480

約数和(自身を除く): 137549636

約数列:

[1, 2, 4, 7, 14, 28, 79, 101, 158, 202, 316, 404, 553, 587, 707, 1106, 1174, 1414, 2212, 2348, 2828, 4109, 7979, 8218, 15958, 16436, 31916, 46373, 55853, 59287, 92746, 111706, 118574, 185492, 223412, 237148, 324611, 415009, 649222, 830018, 1298444, 1660036, 4683673, 9367346, 18734692, 32785711, 65571422, 131142844]

約数ペア:

[(1, 131142844), (2, 65571422), (4, 32785711), (7, 18734692), (14, 9367346), (28, 4683673), (79, 1660036), (101, 1298444), (158, 830018), (202, 649222), (316, 415009), (404, 324611), (553, 237148), (587, 223412), (707, 185492), (1106, 118574), (1174, 111706), (1414, 92746), (2212, 59287), (2348, 55853), (2828, 46373), (4109, 31916), (7979, 16436), (8218, 15958)]