40141948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 91002240

約数和(自身を除く): 50860292

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 59, 77, 94, 118, 154, 188, 236, 308, 329, 413, 517, 649, 658, 826, 1034, 1298, 1316, 1652, 2068, 2209, 2596, 2773, 3619, 4418, 4543, 5546, 7238, 8836, 9086, 11092, 14476, 15463, 18172, 19411, 24299, 30503, 30926, 38822, 48598, 61006, 61852, 77644, 97196, 122012, 130331, 170093, 213521, 260662, 340186, 427042, 521324, 680372, 854084, 912317, 1433641, 1824634, 2867282, 3649268, 5734564, 10035487, 20070974, 40141948]

約数ペア:

[(1, 40141948), (2, 20070974), (4, 10035487), (7, 5734564), (11, 3649268), (14, 2867282), (22, 1824634), (28, 1433641), (44, 912317), (47, 854084), (59, 680372), (77, 521324), (94, 427042), (118, 340186), (154, 260662), (188, 213521), (236, 170093), (308, 130331), (329, 122012), (413, 97196), (517, 77644), (649, 61852), (658, 61006), (826, 48598), (1034, 38822), (1298, 30926), (1316, 30503), (1652, 24299), (2068, 19411), (2209, 18172), (2596, 15463), (2773, 14476), (3619, 11092), (4418, 9086), (4543, 8836), (5546, 7238)]