68878764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 185513328

約数和(自身を除く): 116634564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 241, 306, 467, 482, 612, 723, 934, 964, 1401, 1446, 1868, 2169, 2802, 2892, 4097, 4203, 4338, 5604, 7939, 8194, 8406, 8676, 12291, 15878, 16388, 16812, 23817, 24582, 31756, 36873, 47634, 49164, 71451, 73746, 95268, 112547, 142902, 147492, 225094, 285804, 337641, 450188, 675282, 1012923, 1350564, 1913299, 2025846, 3826598, 4051692, 5739897, 7653196, 11479794, 17219691, 22959588, 34439382, 68878764]

約数ペア:

[(1, 68878764), (2, 34439382), (3, 22959588), (4, 17219691), (6, 11479794), (9, 7653196), (12, 5739897), (17, 4051692), (18, 3826598), (34, 2025846), (36, 1913299), (51, 1350564), (68, 1012923), (102, 675282), (153, 450188), (204, 337641), (241, 285804), (306, 225094), (467, 147492), (482, 142902), (612, 112547), (723, 95268), (934, 73746), (964, 71451), (1401, 49164), (1446, 47634), (1868, 36873), (2169, 31756), (2802, 24582), (2892, 23817), (4097, 16812), (4203, 16388), (4338, 15878), (5604, 12291), (7939, 8676), (8194, 8406)]