161875638

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{21881}}^1$

素因数の和:22029

約数の個数: 32

約数和(自身を含む): 362365920

約数和(自身を除く): 200490282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 21881, 43762, 65643, 131286, 196929, 393858, 590787, 1181574, 2997697, 5995394, 8993091, 17986182, 26979273, 53958546, 80937819, 161875638]

約数ペア:

[(1, 161875638), (2, 80937819), (3, 53958546), (6, 26979273), (9, 17986182), (18, 8993091), (27, 5995394), (54, 2997697), (137, 1181574), (274, 590787), (411, 393858), (822, 196929), (1233, 131286), (2466, 65643), (3699, 43762), (7398, 21881)]