81413328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89269}}^1$

素因数の和:89299

約数の個数: 40

約数和(自身を含む): 221389600

約数和(自身を除く): 139976272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89269, 178538, 267807, 357076, 535614, 714152, 1071228, 1428304, 1696111, 2142456, 3392222, 4284912, 5088333, 6784444, 10176666, 13568888, 20353332, 27137776, 40706664, 81413328]

約数ペア:

[(1, 81413328), (2, 40706664), (3, 27137776), (4, 20353332), (6, 13568888), (8, 10176666), (12, 6784444), (16, 5088333), (19, 4284912), (24, 3392222), (38, 2142456), (48, 1696111), (57, 1428304), (76, 1071228), (114, 714152), (152, 535614), (228, 357076), (304, 267807), (456, 178538), (912, 89269)]