1687611996

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39163}}^1$

素因数の和:39205

約数の個数: 120

約数和(自身を含む): 5307505280

約数和(自身を除く): 3619893284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4788, 6156, 7182, 10773, 14364, 21546, 39163, 43092, 78326, 117489, 156652, 234978, 274141, 352467, 469956, 548282, 704934, 744097, 822423, 1057401, 1096564, 1409868, 1488194, 1644846, 2114802, 2232291, 2467269, 2976388, 3172203, 3289692, 4229604, 4464582, 4934538, 5208679, 6344406, 6696873, 7401807, 8929164, 9869076, 10417358, 12688812, 13393746, 14803614, 15626037, 20090619, 20834716, 22205421, 26787492, 29607228, 31252074, 40181238, 44410842, 46878111, 60271857, 62504148, 80362476, 88821684, 93756222, 120543714, 140634333, 187512444, 241087428, 281268666, 421902999, 562537332, 843805998, 1687611996]

約数ペア:

[(1, 1687611996), (2, 843805998), (3, 562537332), (4, 421902999), (6, 281268666), (7, 241087428), (9, 187512444), (12, 140634333), (14, 120543714), (18, 93756222), (19, 88821684), (21, 80362476), (27, 62504148), (28, 60271857), (36, 46878111), (38, 44410842), (42, 40181238), (54, 31252074), (57, 29607228), (63, 26787492), (76, 22205421), (81, 20834716), (84, 20090619), (108, 15626037), (114, 14803614), (126, 13393746), (133, 12688812), (162, 10417358), (171, 9869076), (189, 8929164), (228, 7401807), (252, 6696873), (266, 6344406), (324, 5208679), (342, 4934538), (378, 4464582), (399, 4229604), (513, 3289692), (532, 3172203), (567, 2976388), (684, 2467269), (756, 2232291), (798, 2114802), (1026, 1644846), (1134, 1488194), (1197, 1409868), (1539, 1096564), (1596, 1057401), (2052, 822423), (2268, 744097), (2394, 704934), (3078, 548282), (3591, 469956), (4788, 352467), (6156, 274141), (7182, 234978), (10773, 156652), (14364, 117489), (21546, 78326), (39163, 43092)]