64770664

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 78566936

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 139, 157, 212, 278, 314, 371, 424, 556, 628, 742, 973, 1099, 1112, 1256, 1484, 1946, 2198, 2968, 3892, 4396, 7367, 7784, 8321, 8792, 14734, 16642, 21823, 29468, 33284, 43646, 51569, 58247, 58936, 66568, 87292, 103138, 116494, 152761, 174584, 206276, 232988, 305522, 412552, 465976, 611044, 1156619, 1222088, 2313238, 4626476, 8096333, 9252952, 16192666, 32385332, 64770664]

約数ペア:

[(1, 64770664), (2, 32385332), (4, 16192666), (7, 9252952), (8, 8096333), (14, 4626476), (28, 2313238), (53, 1222088), (56, 1156619), (106, 611044), (139, 465976), (157, 412552), (212, 305522), (278, 232988), (314, 206276), (371, 174584), (424, 152761), (556, 116494), (628, 103138), (742, 87292), (973, 66568), (1099, 58936), (1112, 58247), (1256, 51569), (1484, 43646), (1946, 33284), (2198, 29468), (2968, 21823), (3892, 16642), (4396, 14734), (7367, 8792), (7784, 8321)]