172388412

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2673

約数の個数: 120

約数和(自身を含む): 533000160

約数和(自身を除く): 360611748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 81, 84, 87, 108, 116, 126, 162, 174, 189, 203, 252, 261, 324, 348, 378, 406, 522, 567, 609, 756, 783, 812, 1044, 1134, 1218, 1566, 1827, 2268, 2349, 2436, 2621, 3132, 3654, 4698, 5242, 5481, 7308, 7863, 9396, 10484, 10962, 15726, 16443, 18347, 21924, 23589, 31452, 32886, 36694, 47178, 55041, 65772, 70767, 73388, 76009, 94356, 110082, 141534, 152018, 165123, 212301, 220164, 228027, 283068, 304036, 330246, 424602, 456054, 495369, 532063, 660492, 684081, 849204, 912108, 990738, 1064126, 1368162, 1486107, 1596189, 1981476, 2052243, 2128252, 2736324, 2972214, 3192378, 4104486, 4788567, 5944428, 6156729, 6384756, 8208972, 9577134, 12313458, 14365701, 19154268, 24626916, 28731402, 43097103, 57462804, 86194206, 172388412]

約数ペア:

[(1, 172388412), (2, 86194206), (3, 57462804), (4, 43097103), (6, 28731402), (7, 24626916), (9, 19154268), (12, 14365701), (14, 12313458), (18, 9577134), (21, 8208972), (27, 6384756), (28, 6156729), (29, 5944428), (36, 4788567), (42, 4104486), (54, 3192378), (58, 2972214), (63, 2736324), (81, 2128252), (84, 2052243), (87, 1981476), (108, 1596189), (116, 1486107), (126, 1368162), (162, 1064126), (174, 990738), (189, 912108), (203, 849204), (252, 684081), (261, 660492), (324, 532063), (348, 495369), (378, 456054), (406, 424602), (522, 330246), (567, 304036), (609, 283068), (756, 228027), (783, 220164), (812, 212301), (1044, 165123), (1134, 152018), (1218, 141534), (1566, 110082), (1827, 94356), (2268, 76009), (2349, 73388), (2436, 70767), (2621, 65772), (3132, 55041), (3654, 47178), (4698, 36694), (5242, 32886), (5481, 31452), (7308, 23589), (7863, 21924), (9396, 18347), (10484, 16443), (10962, 15726)]