40368258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 72

約数和(自身を含む): 104578812

約数和(自身を除く): 64210554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1237, 1554, 1813, 2331, 2474, 3626, 3711, 4662, 5439, 7422, 8659, 10878, 11133, 16317, 17318, 22266, 25977, 32634, 45769, 51954, 60613, 77931, 91538, 121226, 137307, 155862, 181839, 274614, 320383, 363678, 411921, 545517, 640766, 823842, 961149, 1091034, 1922298, 2242681, 2883447, 4485362, 5766894, 6728043, 13456086, 20184129, 40368258]

約数ペア:

[(1, 40368258), (2, 20184129), (3, 13456086), (6, 6728043), (7, 5766894), (9, 4485362), (14, 2883447), (18, 2242681), (21, 1922298), (37, 1091034), (42, 961149), (49, 823842), (63, 640766), (74, 545517), (98, 411921), (111, 363678), (126, 320383), (147, 274614), (222, 181839), (259, 155862), (294, 137307), (333, 121226), (441, 91538), (518, 77931), (666, 60613), (777, 51954), (882, 45769), (1237, 32634), (1554, 25977), (1813, 22266), (2331, 17318), (2474, 16317), (3626, 11133), (3711, 10878), (4662, 8659), (5439, 7422)]