81687384

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 234811200

約数和(自身を除く): 153123816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 211, 228, 283, 342, 422, 456, 566, 633, 684, 844, 849, 1132, 1266, 1368, 1688, 1698, 1899, 2264, 2532, 2547, 3396, 3798, 4009, 5064, 5094, 5377, 6792, 7596, 8018, 10188, 10754, 12027, 15192, 16036, 16131, 20376, 21508, 24054, 32072, 32262, 36081, 43016, 48108, 48393, 59713, 64524, 72162, 96216, 96786, 119426, 129048, 144324, 179139, 193572, 238852, 288648, 358278, 387144, 477704, 537417, 716556, 1074834, 1134547, 1433112, 2149668, 2269094, 3403641, 4299336, 4538188, 6807282, 9076376, 10210923, 13614564, 20421846, 27229128, 40843692, 81687384]

約数ペア:

[(1, 81687384), (2, 40843692), (3, 27229128), (4, 20421846), (6, 13614564), (8, 10210923), (9, 9076376), (12, 6807282), (18, 4538188), (19, 4299336), (24, 3403641), (36, 2269094), (38, 2149668), (57, 1433112), (72, 1134547), (76, 1074834), (114, 716556), (152, 537417), (171, 477704), (211, 387144), (228, 358278), (283, 288648), (342, 238852), (422, 193572), (456, 179139), (566, 144324), (633, 129048), (684, 119426), (844, 96786), (849, 96216), (1132, 72162), (1266, 64524), (1368, 59713), (1688, 48393), (1698, 48108), (1899, 43016), (2264, 36081), (2532, 32262), (2547, 32072), (3396, 24054), (3798, 21508), (4009, 20376), (5064, 16131), (5094, 16036), (5377, 15192), (6792, 12027), (7596, 10754), (8018, 10188)]