7657208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 16873920

約数和(自身を除く): 9216712

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 61, 68, 71, 104, 122, 136, 142, 221, 244, 284, 442, 488, 568, 793, 884, 923, 1037, 1207, 1586, 1768, 1846, 2074, 2414, 3172, 3692, 4148, 4331, 4828, 6344, 7384, 8296, 8662, 9656, 13481, 15691, 17324, 26962, 31382, 34648, 53924, 56303, 62764, 73627, 107848, 112606, 125528, 147254, 225212, 294508, 450424, 589016, 957151, 1914302, 3828604, 7657208]

約数ペア:

[(1, 7657208), (2, 3828604), (4, 1914302), (8, 957151), (13, 589016), (17, 450424), (26, 294508), (34, 225212), (52, 147254), (61, 125528), (68, 112606), (71, 107848), (104, 73627), (122, 62764), (136, 56303), (142, 53924), (221, 34648), (244, 31382), (284, 26962), (442, 17324), (488, 15691), (568, 13481), (793, 9656), (884, 8662), (923, 8296), (1037, 7384), (1207, 6344), (1586, 4828), (1768, 4331), (1846, 4148), (2074, 3692), (2414, 3172)]