64486708

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 137691176

約数和(自身を除く): 73204468

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 121, 143, 148, 242, 277, 286, 407, 481, 484, 554, 572, 814, 962, 1108, 1573, 1628, 1924, 3047, 3146, 3601, 4477, 5291, 6094, 6292, 7202, 8954, 10249, 10582, 12188, 14404, 17908, 20498, 21164, 33517, 39611, 40996, 58201, 67034, 79222, 112739, 116402, 133237, 134068, 158444, 225478, 232804, 266474, 435721, 450956, 532948, 871442, 1240129, 1465607, 1742884, 2480258, 2931214, 4960516, 5862428, 16121677, 32243354, 64486708]

約数ペア:

[(1, 64486708), (2, 32243354), (4, 16121677), (11, 5862428), (13, 4960516), (22, 2931214), (26, 2480258), (37, 1742884), (44, 1465607), (52, 1240129), (74, 871442), (121, 532948), (143, 450956), (148, 435721), (242, 266474), (277, 232804), (286, 225478), (407, 158444), (481, 134068), (484, 133237), (554, 116402), (572, 112739), (814, 79222), (962, 67034), (1108, 58201), (1573, 40996), (1628, 39611), (1924, 33517), (3047, 21164), (3146, 20498), (3601, 17908), (4477, 14404), (5291, 12188), (6094, 10582), (6292, 10249), (7202, 8954)]