155018916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2383}}^1$

素因数の和:2545

約数の個数: 72

約数和(自身を含む): 425210240

約数和(自身を除く): 270191324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2383, 2502, 3614, 4766, 5004, 5421, 7149, 7228, 9532, 10842, 14298, 16263, 21447, 21684, 28596, 30979, 32526, 42894, 61958, 65052, 85788, 92937, 123916, 185874, 278811, 331237, 371748, 557622, 662474, 993711, 1115244, 1324948, 1987422, 2981133, 3974844, 4306081, 5962266, 8612162, 11924532, 12918243, 17224324, 25836486, 38754729, 51672972, 77509458, 155018916]

約数ペア:

[(1, 155018916), (2, 77509458), (3, 51672972), (4, 38754729), (6, 25836486), (9, 17224324), (12, 12918243), (13, 11924532), (18, 8612162), (26, 5962266), (36, 4306081), (39, 3974844), (52, 2981133), (78, 1987422), (117, 1324948), (139, 1115244), (156, 993711), (234, 662474), (278, 557622), (417, 371748), (468, 331237), (556, 278811), (834, 185874), (1251, 123916), (1668, 92937), (1807, 85788), (2383, 65052), (2502, 61958), (3614, 42894), (4766, 32526), (5004, 30979), (5421, 28596), (7149, 21684), (7228, 21447), (9532, 16263), (10842, 14298)]