31124622

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 69166080

約数和(自身を除く): 38041458

約数列:

[1, 2, 3, 6, 19, 37, 38, 47, 57, 74, 94, 111, 114, 141, 157, 222, 282, 314, 471, 703, 893, 942, 1406, 1739, 1786, 2109, 2679, 2983, 3478, 4218, 5217, 5358, 5809, 5966, 7379, 8949, 10434, 11618, 14758, 17427, 17898, 22137, 33041, 34854, 44274, 66082, 99123, 110371, 140201, 198246, 220742, 273023, 280402, 331113, 420603, 546046, 662226, 819069, 841206, 1638138, 5187437, 10374874, 15562311, 31124622]

約数ペア:

[(1, 31124622), (2, 15562311), (3, 10374874), (6, 5187437), (19, 1638138), (37, 841206), (38, 819069), (47, 662226), (57, 546046), (74, 420603), (94, 331113), (111, 280402), (114, 273023), (141, 220742), (157, 198246), (222, 140201), (282, 110371), (314, 99123), (471, 66082), (703, 44274), (893, 34854), (942, 33041), (1406, 22137), (1739, 17898), (1786, 17427), (2109, 14758), (2679, 11618), (2983, 10434), (3478, 8949), (4218, 7379), (5217, 5966), (5358, 5809)]