64949752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61043}}^1$

素因数の和:61075

約数の個数: 32

約数和(自身を含む): 146505600

約数和(自身を除く): 81555848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 61043, 122086, 244172, 427301, 488344, 854602, 1159817, 1709204, 2319634, 3418408, 4639268, 8118719, 9278536, 16237438, 32474876, 64949752]

約数ペア:

[(1, 64949752), (2, 32474876), (4, 16237438), (7, 9278536), (8, 8118719), (14, 4639268), (19, 3418408), (28, 2319634), (38, 1709204), (56, 1159817), (76, 854602), (133, 488344), (152, 427301), (266, 244172), (532, 122086), (1064, 61043)]