38169964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 83553120

約数和(自身を除く): 45383156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 89, 106, 119, 178, 212, 238, 289, 356, 371, 476, 578, 623, 742, 901, 1156, 1246, 1484, 1513, 1802, 2023, 2492, 3026, 3604, 4046, 4717, 6052, 6307, 8092, 9434, 10591, 12614, 15317, 18868, 21182, 25228, 25721, 30634, 33019, 42364, 51442, 61268, 66038, 80189, 102884, 107219, 132076, 160378, 180047, 214438, 320756, 360094, 428876, 561323, 720188, 1122646, 1363213, 2245292, 2726426, 5452852, 9542491, 19084982, 38169964]

約数ペア:

[(1, 38169964), (2, 19084982), (4, 9542491), (7, 5452852), (14, 2726426), (17, 2245292), (28, 1363213), (34, 1122646), (53, 720188), (68, 561323), (89, 428876), (106, 360094), (119, 320756), (178, 214438), (212, 180047), (238, 160378), (289, 132076), (356, 107219), (371, 102884), (476, 80189), (578, 66038), (623, 61268), (742, 51442), (901, 42364), (1156, 33019), (1246, 30634), (1484, 25721), (1513, 25228), (1802, 21182), (2023, 18868), (2492, 15317), (3026, 12614), (3604, 10591), (4046, 9434), (4717, 8092), (6052, 6307)]