90513738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23173}}^1$

素因数の和:23219

約数の個数: 48

約数和(自身を含む): 231369216

約数和(自身を除く): 140855478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 23173, 46346, 69519, 139038, 162211, 208557, 324422, 417114, 486633, 718363, 973266, 1436726, 1459899, 2155089, 2919798, 4310178, 5028541, 6465267, 10057082, 12930534, 15085623, 30171246, 45256869, 90513738]

約数ペア:

[(1, 90513738), (2, 45256869), (3, 30171246), (6, 15085623), (7, 12930534), (9, 10057082), (14, 6465267), (18, 5028541), (21, 4310178), (31, 2919798), (42, 2155089), (62, 1459899), (63, 1436726), (93, 973266), (126, 718363), (186, 486633), (217, 417114), (279, 324422), (434, 208557), (558, 162211), (651, 139038), (1302, 69519), (1953, 46346), (3906, 23173)]