72443238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:4001

約数の個数: 64

約数和(自身を含む): 181923840

約数和(自身を除く): 109480602

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 69, 114, 133, 138, 161, 266, 322, 399, 437, 483, 798, 874, 966, 1311, 2622, 3059, 3947, 6118, 7894, 9177, 11841, 18354, 23682, 27629, 55258, 74993, 82887, 90781, 149986, 165774, 181562, 224979, 272343, 449958, 524951, 544686, 635467, 1049902, 1270934, 1574853, 1724839, 1906401, 3149706, 3449678, 3812802, 5174517, 10349034, 12073873, 24147746, 36221619, 72443238]

約数ペア:

[(1, 72443238), (2, 36221619), (3, 24147746), (6, 12073873), (7, 10349034), (14, 5174517), (19, 3812802), (21, 3449678), (23, 3149706), (38, 1906401), (42, 1724839), (46, 1574853), (57, 1270934), (69, 1049902), (114, 635467), (133, 544686), (138, 524951), (161, 449958), (266, 272343), (322, 224979), (399, 181562), (437, 165774), (483, 149986), (798, 90781), (874, 82887), (966, 74993), (1311, 55258), (2622, 27629), (3059, 23682), (3947, 18354), (6118, 11841), (7894, 9177)]