80518956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3701}}^1$

素因数の和:3759

約数の個数: 72

約数和(自身を含む): 224518896

約数和(自身を除く): 143999940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 3701, 5439, 7252, 7402, 10878, 11103, 14804, 21756, 22206, 25907, 44412, 51814, 77721, 103628, 136937, 155442, 181349, 273874, 310884, 362698, 410811, 544047, 547748, 725396, 821622, 958559, 1088094, 1643244, 1917118, 2176188, 2875677, 3834236, 5751354, 6709913, 11502708, 13419826, 20129739, 26839652, 40259478, 80518956]

約数ペア:

[(1, 80518956), (2, 40259478), (3, 26839652), (4, 20129739), (6, 13419826), (7, 11502708), (12, 6709913), (14, 5751354), (21, 3834236), (28, 2875677), (37, 2176188), (42, 1917118), (49, 1643244), (74, 1088094), (84, 958559), (98, 821622), (111, 725396), (147, 547748), (148, 544047), (196, 410811), (222, 362698), (259, 310884), (294, 273874), (444, 181349), (518, 155442), (588, 136937), (777, 103628), (1036, 77721), (1554, 51814), (1813, 44412), (3108, 25907), (3626, 22206), (3701, 21756), (5439, 14804), (7252, 11103), (7402, 10878)]