7408422

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 80

約数和(自身を含む): 19514880

約数和(自身を除く): 12106458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 81, 94, 126, 139, 141, 162, 189, 278, 282, 329, 378, 417, 423, 567, 658, 834, 846, 973, 987, 1134, 1251, 1269, 1946, 1974, 2502, 2538, 2919, 2961, 3753, 3807, 5838, 5922, 6533, 7506, 7614, 8757, 8883, 11259, 13066, 17514, 17766, 19599, 22518, 26271, 26649, 39198, 45731, 52542, 53298, 58797, 78813, 91462, 117594, 137193, 157626, 176391, 274386, 352782, 411579, 529173, 823158, 1058346, 1234737, 2469474, 3704211, 7408422]

約数ペア:

[(1, 7408422), (2, 3704211), (3, 2469474), (6, 1234737), (7, 1058346), (9, 823158), (14, 529173), (18, 411579), (21, 352782), (27, 274386), (42, 176391), (47, 157626), (54, 137193), (63, 117594), (81, 91462), (94, 78813), (126, 58797), (139, 53298), (141, 52542), (162, 45731), (189, 39198), (278, 26649), (282, 26271), (329, 22518), (378, 19599), (417, 17766), (423, 17514), (567, 13066), (658, 11259), (834, 8883), (846, 8757), (973, 7614), (987, 7506), (1134, 6533), (1251, 5922), (1269, 5838), (1946, 3807), (1974, 3753), (2502, 2961), (2538, 2919)]