72118746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5557}}^1$

素因数の和:5675

約数の個数: 48

約数和(自身を含む): 180345984

約数和(自身を除く): 108227238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 206, 309, 618, 721, 927, 1442, 1854, 2163, 4326, 5557, 6489, 11114, 12978, 16671, 33342, 38899, 50013, 77798, 100026, 116697, 233394, 350091, 572371, 700182, 1144742, 1717113, 3434226, 4006597, 5151339, 8013194, 10302678, 12019791, 24039582, 36059373, 72118746]

約数ペア:

[(1, 72118746), (2, 36059373), (3, 24039582), (6, 12019791), (7, 10302678), (9, 8013194), (14, 5151339), (18, 4006597), (21, 3434226), (42, 1717113), (63, 1144742), (103, 700182), (126, 572371), (206, 350091), (309, 233394), (618, 116697), (721, 100026), (927, 77798), (1442, 50013), (1854, 38899), (2163, 33342), (4326, 16671), (5557, 12978), (6489, 11114)]