64147952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19183}}^1$

素因数の和:19221

約数の個数: 40

約数和(自身を含む): 142728960

約数和(自身を除く): 78581008

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19183, 38366, 76732, 153464, 211013, 306928, 364477, 422026, 728954, 844052, 1457908, 1688104, 2915816, 3376208, 4009247, 5831632, 8018494, 16036988, 32073976, 64147952]

約数ペア:

[(1, 64147952), (2, 32073976), (4, 16036988), (8, 8018494), (11, 5831632), (16, 4009247), (19, 3376208), (22, 2915816), (38, 1688104), (44, 1457908), (76, 844052), (88, 728954), (152, 422026), (176, 364477), (209, 306928), (304, 211013), (418, 153464), (836, 76732), (1672, 38366), (3344, 19183)]