64942988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 131725440

約数和(自身を除く): 66782452

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 131, 209, 262, 418, 524, 593, 836, 1186, 1441, 2372, 2489, 2882, 4978, 5764, 6523, 9956, 11267, 13046, 22534, 26092, 27379, 45068, 54758, 77683, 109516, 123937, 155366, 247874, 310732, 495748, 854513, 1475977, 1709026, 2951954, 3418052, 5903908, 16235747, 32471494, 64942988]

約数ペア:

[(1, 64942988), (2, 32471494), (4, 16235747), (11, 5903908), (19, 3418052), (22, 2951954), (38, 1709026), (44, 1475977), (76, 854513), (131, 495748), (209, 310732), (262, 247874), (418, 155366), (524, 123937), (593, 109516), (836, 77683), (1186, 54758), (1441, 45068), (2372, 27379), (2489, 26092), (2882, 22534), (4978, 13046), (5764, 11267), (6523, 9956)]