42503418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 100803456

約数和(自身を除く): 58300038

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 211, 279, 342, 361, 422, 558, 589, 633, 722, 1083, 1178, 1266, 1767, 1899, 2166, 3249, 3534, 3798, 4009, 5301, 6498, 6541, 8018, 10602, 11191, 12027, 13082, 19623, 22382, 24054, 33573, 36081, 39246, 58869, 67146, 72162, 76171, 100719, 117738, 124279, 152342, 201438, 228513, 248558, 372837, 457026, 685539, 745674, 1118511, 1371078, 2237022, 2361301, 4722602, 7083903, 14167806, 21251709, 42503418]

約数ペア:

[(1, 42503418), (2, 21251709), (3, 14167806), (6, 7083903), (9, 4722602), (18, 2361301), (19, 2237022), (31, 1371078), (38, 1118511), (57, 745674), (62, 685539), (93, 457026), (114, 372837), (171, 248558), (186, 228513), (211, 201438), (279, 152342), (342, 124279), (361, 117738), (422, 100719), (558, 76171), (589, 72162), (633, 67146), (722, 58869), (1083, 39246), (1178, 36081), (1266, 33573), (1767, 24054), (1899, 22382), (2166, 19623), (3249, 13082), (3534, 12027), (3798, 11191), (4009, 10602), (5301, 8018), (6498, 6541)]