81845388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119657}}^1$

素因数の和:119686

約数の個数: 36

約数和(自身を含む): 217777560

約数和(自身を除く): 135932172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119657, 239314, 358971, 478628, 717942, 1076913, 1435884, 2153826, 2273483, 4307652, 4546966, 6820449, 9093932, 13640898, 20461347, 27281796, 40922694, 81845388]

約数ペア:

[(1, 81845388), (2, 40922694), (3, 27281796), (4, 20461347), (6, 13640898), (9, 9093932), (12, 6820449), (18, 4546966), (19, 4307652), (36, 2273483), (38, 2153826), (57, 1435884), (76, 1076913), (114, 717942), (171, 478628), (228, 358971), (342, 239314), (684, 119657)]