38658986044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1609}}^1\times {\mathrm{2377}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 81686582880

約数和(自身を除く): 43027596836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1609, 2377, 2527, 3218, 4754, 5054, 6436, 9508, 10108, 11263, 16639, 22526, 30571, 33278, 45052, 45163, 61142, 66556, 90326, 122284, 180652, 213997, 316141, 427994, 580849, 632282, 855988, 858097, 1161698, 1264564, 1716194, 2323396, 3432388, 3824593, 4065943, 6006679, 7649186, 8131886, 12013358, 15298372, 16263772, 24026716, 26772151, 53544302, 72667267, 107088604, 145334534, 290669068, 508670869, 1017341738, 1380678073, 2034683476, 2761356146, 5522712292, 9664746511, 19329493022, 38658986044]

約数ペア:

[(1, 38658986044), (2, 19329493022), (4, 9664746511), (7, 5522712292), (14, 2761356146), (19, 2034683476), (28, 1380678073), (38, 1017341738), (76, 508670869), (133, 290669068), (266, 145334534), (361, 107088604), (532, 72667267), (722, 53544302), (1444, 26772151), (1609, 24026716), (2377, 16263772), (2527, 15298372), (3218, 12013358), (4754, 8131886), (5054, 7649186), (6436, 6006679), (9508, 4065943), (10108, 3824593), (11263, 3432388), (16639, 2323396), (22526, 1716194), (30571, 1264564), (33278, 1161698), (45052, 858097), (45163, 855988), (61142, 632282), (66556, 580849), (90326, 427994), (122284, 316141), (180652, 213997)]