64657912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38671}}^1$

素因数の和:38707

約数の個数: 32

約数和(自身を含む): 139219200

約数和(自身を除く): 74561288

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 38671, 77342, 154684, 309368, 425381, 734749, 850762, 1469498, 1701524, 2938996, 3403048, 5877992, 8082239, 16164478, 32328956, 64657912]

約数ペア:

[(1, 64657912), (2, 32328956), (4, 16164478), (8, 8082239), (11, 5877992), (19, 3403048), (22, 2938996), (38, 1701524), (44, 1469498), (76, 850762), (88, 734749), (152, 425381), (209, 309368), (418, 154684), (836, 77342), (1672, 38671)]