81284364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 96

約数和(自身を含む): 244070400

約数和(自身を除く): 162786036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 316, 378, 474, 553, 711, 756, 948, 1106, 1361, 1422, 1659, 2133, 2212, 2722, 2844, 3318, 4083, 4266, 4977, 5444, 6636, 8166, 8532, 9527, 9954, 12249, 14931, 16332, 19054, 19908, 24498, 28581, 29862, 36747, 38108, 48996, 57162, 59724, 73494, 85743, 107519, 114324, 146988, 171486, 215038, 257229, 322557, 342972, 430076, 514458, 645114, 752633, 967671, 1028916, 1290228, 1505266, 1935342, 2257899, 2903013, 3010532, 3870684, 4515798, 5806026, 6773697, 9031596, 11612052, 13547394, 20321091, 27094788, 40642182, 81284364]

約数ペア:

[(1, 81284364), (2, 40642182), (3, 27094788), (4, 20321091), (6, 13547394), (7, 11612052), (9, 9031596), (12, 6773697), (14, 5806026), (18, 4515798), (21, 3870684), (27, 3010532), (28, 2903013), (36, 2257899), (42, 1935342), (54, 1505266), (63, 1290228), (79, 1028916), (84, 967671), (108, 752633), (126, 645114), (158, 514458), (189, 430076), (237, 342972), (252, 322557), (316, 257229), (378, 215038), (474, 171486), (553, 146988), (711, 114324), (756, 107519), (948, 85743), (1106, 73494), (1361, 59724), (1422, 57162), (1659, 48996), (2133, 38108), (2212, 36747), (2722, 29862), (2844, 28581), (3318, 24498), (4083, 19908), (4266, 19054), (4977, 16332), (5444, 14931), (6636, 12249), (8166, 9954), (8532, 9527)]