51019668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3397

約数の個数: 72

約数和(自身を含む): 149851520

約数和(自身を除く): 98831852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3319, 3843, 5124, 6638, 7686, 9957, 13276, 15372, 19914, 23233, 29871, 39828, 46466, 59742, 69699, 92932, 119484, 139398, 202459, 209097, 278796, 404918, 418194, 607377, 809836, 836388, 1214754, 1417213, 1822131, 2429508, 2834426, 3644262, 4251639, 5668852, 7288524, 8503278, 12754917, 17006556, 25509834, 51019668]

約数ペア:

[(1, 51019668), (2, 25509834), (3, 17006556), (4, 12754917), (6, 8503278), (7, 7288524), (9, 5668852), (12, 4251639), (14, 3644262), (18, 2834426), (21, 2429508), (28, 1822131), (36, 1417213), (42, 1214754), (61, 836388), (63, 809836), (84, 607377), (122, 418194), (126, 404918), (183, 278796), (244, 209097), (252, 202459), (366, 139398), (427, 119484), (549, 92932), (732, 69699), (854, 59742), (1098, 46466), (1281, 39828), (1708, 29871), (2196, 23233), (2562, 19914), (3319, 15372), (3843, 13276), (5124, 9957), (6638, 7686)]