64871032

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 123930000

約数和(自身を除く): 59058968

約数列:

[1, 2, 4, 8, 89, 178, 179, 356, 358, 509, 712, 716, 1018, 1432, 2036, 4072, 15931, 31862, 45301, 63724, 90602, 91111, 127448, 181204, 182222, 362408, 364444, 728888, 8108879, 16217758, 32435516, 64871032]

約数ペア:

[(1, 64871032), (2, 32435516), (4, 16217758), (8, 8108879), (89, 728888), (178, 364444), (179, 362408), (356, 182222), (358, 181204), (509, 127448), (712, 91111), (716, 90602), (1018, 63724), (1432, 45301), (2036, 31862), (4072, 15931)]