16505028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 44717400

約数和(自身を除く): 28212372

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 181, 204, 298, 306, 362, 447, 543, 596, 612, 724, 894, 1086, 1341, 1629, 1788, 2172, 2533, 2682, 3077, 3258, 5066, 5364, 6154, 6516, 7599, 9231, 10132, 12308, 15198, 18462, 22797, 26969, 27693, 30396, 36924, 45594, 53938, 55386, 80907, 91188, 107876, 110772, 161814, 242721, 323628, 458473, 485442, 916946, 970884, 1375419, 1833892, 2750838, 4126257, 5501676, 8252514, 16505028]

約数ペア:

[(1, 16505028), (2, 8252514), (3, 5501676), (4, 4126257), (6, 2750838), (9, 1833892), (12, 1375419), (17, 970884), (18, 916946), (34, 485442), (36, 458473), (51, 323628), (68, 242721), (102, 161814), (149, 110772), (153, 107876), (181, 91188), (204, 80907), (298, 55386), (306, 53938), (362, 45594), (447, 36924), (543, 30396), (596, 27693), (612, 26969), (724, 22797), (894, 18462), (1086, 15198), (1341, 12308), (1629, 10132), (1788, 9231), (2172, 7599), (2533, 6516), (2682, 6154), (3077, 5364), (3258, 5066)]