78778964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 157308480

約数和(自身を除く): 78529516

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 107, 116, 214, 319, 428, 577, 638, 1154, 1177, 1276, 2308, 2354, 3103, 4708, 6206, 6347, 12412, 12694, 16733, 25388, 33466, 34133, 61739, 66932, 68266, 123478, 136532, 184063, 246956, 368126, 679129, 736252, 1358258, 1790431, 2716516, 3580862, 7161724, 19694741, 39389482, 78778964]

約数ペア:

[(1, 78778964), (2, 39389482), (4, 19694741), (11, 7161724), (22, 3580862), (29, 2716516), (44, 1790431), (58, 1358258), (107, 736252), (116, 679129), (214, 368126), (319, 246956), (428, 184063), (577, 136532), (638, 123478), (1154, 68266), (1177, 66932), (1276, 61739), (2308, 34133), (2354, 33466), (3103, 25388), (4708, 16733), (6206, 12694), (6347, 12412)]