66190728

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 171097920

約数和(自身を除く): 104907192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 137, 164, 246, 274, 328, 411, 491, 492, 548, 822, 982, 984, 1096, 1473, 1644, 1964, 2946, 3288, 3928, 5617, 5892, 11234, 11784, 16851, 20131, 22468, 33702, 40262, 44936, 60393, 67267, 67404, 80524, 120786, 134534, 134808, 161048, 201801, 241572, 269068, 403602, 483144, 538136, 807204, 1614408, 2757947, 5515894, 8273841, 11031788, 16547682, 22063576, 33095364, 66190728]

約数ペア:

[(1, 66190728), (2, 33095364), (3, 22063576), (4, 16547682), (6, 11031788), (8, 8273841), (12, 5515894), (24, 2757947), (41, 1614408), (82, 807204), (123, 538136), (137, 483144), (164, 403602), (246, 269068), (274, 241572), (328, 201801), (411, 161048), (491, 134808), (492, 134534), (548, 120786), (822, 80524), (982, 67404), (984, 67267), (1096, 60393), (1473, 44936), (1644, 40262), (1964, 33702), (2946, 22468), (3288, 20131), (3928, 16851), (5617, 11784), (5892, 11234)]