79472414.000000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15443}}^1$

素因数の和:15509

約数の個数: 64

約数和(自身を含む): 684972288

約数和(自身を除く): 425993178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 15443, 16770, 30886, 46329, 77215, 92658, 154430, 200759, 231645, 401518, 463290, 602277, 664049, 1003795, 1204554, 1328098, 1992147, 2007590, 3011385, 3320245, 3984294, 6022770, 6640490, 8632637, 9960735, 17265274, 19921470, 25897911, 43163185, 51795822, 86326370, 129489555, 258979110]

約数ペア:

[(1, 258979110), (2, 129489555), (3, 86326370), (5, 51795822), (6, 43163185), (10, 25897911), (13, 19921470), (15, 17265274), (26, 9960735), (30, 8632637), (39, 6640490), (43, 6022770), (65, 3984294), (78, 3320245), (86, 3011385), (129, 2007590), (130, 1992147), (195, 1328098), (215, 1204554), (258, 1003795), (390, 664049), (430, 602277), (559, 463290), (645, 401518), (1118, 231645), (1290, 200759), (1677, 154430), (2795, 92658), (3354, 77215), (5590, 46329), (8385, 30886), (15443, 16770)]