80736516

素因数分解:

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

素因数の和:1298

約数の個数: 108

約数和(自身を含む): 244017228

約数和(自身を除く): 163280712

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 49, 63, 74, 84, 98, 111, 126, 147, 148, 196, 222, 252, 259, 294, 333, 441, 444, 518, 588, 666, 777, 882, 1036, 1237, 1332, 1554, 1764, 1813, 2331, 2474, 3108, 3626, 3711, 4662, 4948, 5439, 7252, 7422, 8659, 9324, 10878, 11133, 14844, 16317, 17318, 21756, 22266, 25977, 32634, 34636, 44532, 45769, 51954, 60613, 65268, 77931, 91538, 103908, 121226, 137307, 155862, 181839, 183076, 242452, 274614, 311724, 320383, 363678, 411921, 545517, 549228, 640766, 727356, 823842, 961149, 1091034, 1281532, 1647684, 1922298, 2182068, 2242681, 2883447, 3844596, 4485362, 5766894, 6728043, 8970724, 11533788, 13456086, 20184129, 26912172, 40368258, 80736516]

約数ペア:

[(1, 80736516), (2, 40368258), (3, 26912172), (4, 20184129), (6, 13456086), (7, 11533788), (9, 8970724), (12, 6728043), (14, 5766894), (18, 4485362), (21, 3844596), (28, 2883447), (36, 2242681), (37, 2182068), (42, 1922298), (49, 1647684), (63, 1281532), (74, 1091034), (84, 961149), (98, 823842), (111, 727356), (126, 640766), (147, 549228), (148, 545517), (196, 411921), (222, 363678), (252, 320383), (259, 311724), (294, 274614), (333, 242452), (441, 183076), (444, 181839), (518, 155862), (588, 137307), (666, 121226), (777, 103908), (882, 91538), (1036, 77931), (1237, 65268), (1332, 60613), (1554, 51954), (1764, 45769), (1813, 44532), (2331, 34636), (2474, 32634), (3108, 25977), (3626, 22266), (3711, 21756), (4662, 17318), (4948, 16317), (5439, 14844), (7252, 11133), (7422, 10878), (8659, 9324)]