31254984

素因数分解:

$2^3\times 3^4\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 88426800

約数和(自身を除く): 57171816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 139, 162, 216, 278, 324, 347, 417, 556, 648, 694, 834, 1041, 1112, 1251, 1388, 1668, 2082, 2502, 2776, 3123, 3336, 3753, 4164, 5004, 6246, 7506, 8328, 9369, 10008, 11259, 12492, 15012, 18738, 22518, 24984, 28107, 30024, 37476, 45036, 48233, 56214, 74952, 90072, 96466, 112428, 144699, 192932, 224856, 289398, 385864, 434097, 578796, 868194, 1157592, 1302291, 1736388, 2604582, 3472776, 3906873, 5209164, 7813746, 10418328, 15627492, 31254984]

約数ペア:

[(1, 31254984), (2, 15627492), (3, 10418328), (4, 7813746), (6, 5209164), (8, 3906873), (9, 3472776), (12, 2604582), (18, 1736388), (24, 1302291), (27, 1157592), (36, 868194), (54, 578796), (72, 434097), (81, 385864), (108, 289398), (139, 224856), (162, 192932), (216, 144699), (278, 112428), (324, 96466), (347, 90072), (417, 74952), (556, 56214), (648, 48233), (694, 45036), (834, 37476), (1041, 30024), (1112, 28107), (1251, 24984), (1388, 22518), (1668, 18738), (2082, 15012), (2502, 12492), (2776, 11259), (3123, 10008), (3336, 9369), (3753, 8328), (4164, 7506), (5004, 6246)]