156665412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1265

約数の個数: 72

約数和(自身を含む): 419109600

約数和(自身を除く): 262444188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 681, 684, 908, 1009, 1362, 2018, 2043, 2724, 3027, 4036, 4086, 4313, 6054, 8172, 8626, 9081, 12108, 12939, 17252, 18162, 19171, 25878, 36324, 38342, 38817, 51756, 57513, 76684, 77634, 115026, 155268, 172539, 229043, 230052, 345078, 458086, 687129, 690156, 916172, 1374258, 2061387, 2748516, 4122774, 4351817, 8245548, 8703634, 13055451, 17407268, 26110902, 39166353, 52221804, 78332706, 156665412]

約数ペア:

[(1, 156665412), (2, 78332706), (3, 52221804), (4, 39166353), (6, 26110902), (9, 17407268), (12, 13055451), (18, 8703634), (19, 8245548), (36, 4351817), (38, 4122774), (57, 2748516), (76, 2061387), (114, 1374258), (171, 916172), (227, 690156), (228, 687129), (342, 458086), (454, 345078), (681, 230052), (684, 229043), (908, 172539), (1009, 155268), (1362, 115026), (2018, 77634), (2043, 76684), (2724, 57513), (3027, 51756), (4036, 38817), (4086, 38342), (4313, 36324), (6054, 25878), (8172, 19171), (8626, 18162), (9081, 17252), (12108, 12939)]