80678124

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 217225008

約数和(自身を除く): 136546884

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 241, 306, 482, 547, 612, 723, 964, 1094, 1446, 1641, 2169, 2188, 2892, 3282, 4097, 4338, 4923, 6564, 8194, 8676, 9299, 9846, 12291, 16388, 18598, 19692, 24582, 27897, 36873, 37196, 49164, 55794, 73746, 83691, 111588, 131827, 147492, 167382, 263654, 334764, 395481, 527308, 790962, 1186443, 1581924, 2241059, 2372886, 4482118, 4745772, 6723177, 8964236, 13446354, 20169531, 26892708, 40339062, 80678124]

約数ペア:

[(1, 80678124), (2, 40339062), (3, 26892708), (4, 20169531), (6, 13446354), (9, 8964236), (12, 6723177), (17, 4745772), (18, 4482118), (34, 2372886), (36, 2241059), (51, 1581924), (68, 1186443), (102, 790962), (153, 527308), (204, 395481), (241, 334764), (306, 263654), (482, 167382), (547, 147492), (612, 131827), (723, 111588), (964, 83691), (1094, 73746), (1446, 55794), (1641, 49164), (2169, 37196), (2188, 36873), (2892, 27897), (3282, 24582), (4097, 19692), (4338, 18598), (4923, 16388), (6564, 12291), (8194, 9846), (8676, 9299)]