79801748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 165463200

約数和(自身を除く): 85661452

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 59, 74, 76, 118, 148, 236, 247, 481, 494, 703, 767, 962, 988, 1121, 1369, 1406, 1534, 1924, 2183, 2242, 2738, 2812, 3068, 4366, 4484, 5476, 8732, 9139, 14573, 17797, 18278, 26011, 28379, 29146, 35594, 36556, 41477, 52022, 56758, 58292, 71188, 80771, 82954, 104044, 113516, 161542, 165908, 323084, 338143, 539201, 676286, 1050023, 1078402, 1352572, 1534649, 2100046, 2156804, 3069298, 4200092, 6138596, 19950437, 39900874, 79801748]

約数ペア:

[(1, 79801748), (2, 39900874), (4, 19950437), (13, 6138596), (19, 4200092), (26, 3069298), (37, 2156804), (38, 2100046), (52, 1534649), (59, 1352572), (74, 1078402), (76, 1050023), (118, 676286), (148, 539201), (236, 338143), (247, 323084), (481, 165908), (494, 161542), (703, 113516), (767, 104044), (962, 82954), (988, 80771), (1121, 71188), (1369, 58292), (1406, 56758), (1534, 52022), (1924, 41477), (2183, 36556), (2242, 35594), (2738, 29146), (2812, 28379), (3068, 26011), (4366, 18278), (4484, 17797), (5476, 14573), (8732, 9139)]