64983952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19433}}^1$

素因数の和:19471

約数の個数: 40

約数和(自身を含む): 144588960

約数和(自身を除く): 79605008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19433, 38866, 77732, 155464, 213763, 310928, 369227, 427526, 738454, 855052, 1476908, 1710104, 2953816, 3420208, 4061497, 5907632, 8122994, 16245988, 32491976, 64983952]

約数ペア:

[(1, 64983952), (2, 32491976), (4, 16245988), (8, 8122994), (11, 5907632), (16, 4061497), (19, 3420208), (22, 2953816), (38, 1710104), (44, 1476908), (76, 855052), (88, 738454), (152, 427526), (176, 369227), (209, 310928), (304, 213763), (418, 155464), (836, 77732), (1672, 38866), (3344, 19433)]