72572476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 139708800

約数和(自身を除く): 67136324

約数列:

[1, 2, 4, 19, 38, 43, 53, 76, 86, 106, 172, 212, 419, 817, 838, 1007, 1634, 1676, 2014, 2279, 3268, 4028, 4558, 7961, 9116, 15922, 18017, 22207, 31844, 36034, 43301, 44414, 72068, 86602, 88828, 173204, 342323, 421933, 684646, 843866, 954901, 1369292, 1687732, 1909802, 3819604, 18143119, 36286238, 72572476]

約数ペア:

[(1, 72572476), (2, 36286238), (4, 18143119), (19, 3819604), (38, 1909802), (43, 1687732), (53, 1369292), (76, 954901), (86, 843866), (106, 684646), (172, 421933), (212, 342323), (419, 173204), (817, 88828), (838, 86602), (1007, 72068), (1634, 44414), (1676, 43301), (2014, 36034), (2279, 31844), (3268, 22207), (4028, 18017), (4558, 15922), (7961, 9116)]