81063164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2819}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 176870400

約数和(自身を除く): 95807236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 2819, 4108, 5638, 7189, 11276, 14378, 19733, 28756, 36647, 39466, 73294, 78932, 146588, 222701, 256529, 445402, 513058, 890804, 1026116, 1558907, 2895113, 3117814, 5790226, 6235628, 11580452, 20265791, 40531582, 81063164]

約数ペア:

[(1, 81063164), (2, 40531582), (4, 20265791), (7, 11580452), (13, 6235628), (14, 5790226), (26, 3117814), (28, 2895113), (52, 1558907), (79, 1026116), (91, 890804), (158, 513058), (182, 445402), (316, 256529), (364, 222701), (553, 146588), (1027, 78932), (1106, 73294), (2054, 39466), (2212, 36647), (2819, 28756), (4108, 19733), (5638, 14378), (7189, 11276)]