81551268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{119227}}^1$

素因数の和:119256

約数の個数: 36

約数和(自身を含む): 216994960

約数和(自身を除く): 135443692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 119227, 238454, 357681, 476908, 715362, 1073043, 1430724, 2146086, 2265313, 4292172, 4530626, 6795939, 9061252, 13591878, 20387817, 27183756, 40775634, 81551268]

約数ペア:

[(1, 81551268), (2, 40775634), (3, 27183756), (4, 20387817), (6, 13591878), (9, 9061252), (12, 6795939), (18, 4530626), (19, 4292172), (36, 2265313), (38, 2146086), (57, 1430724), (76, 1073043), (114, 715362), (171, 476908), (228, 357681), (342, 238454), (684, 119227)]