7638228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 21912800

約数和(自身を除く): 14274572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 859, 988, 1482, 1718, 2223, 2577, 2964, 3436, 4446, 5154, 7731, 8892, 10308, 11167, 15462, 16321, 22334, 30924, 32642, 33501, 44668, 48963, 65284, 67002, 97926, 100503, 134004, 146889, 195852, 201006, 212173, 293778, 402012, 424346, 587556, 636519, 848692, 1273038, 1909557, 2546076, 3819114, 7638228]

約数ペア:

[(1, 7638228), (2, 3819114), (3, 2546076), (4, 1909557), (6, 1273038), (9, 848692), (12, 636519), (13, 587556), (18, 424346), (19, 402012), (26, 293778), (36, 212173), (38, 201006), (39, 195852), (52, 146889), (57, 134004), (76, 100503), (78, 97926), (114, 67002), (117, 65284), (156, 48963), (171, 44668), (228, 33501), (234, 32642), (247, 30924), (342, 22334), (468, 16321), (494, 15462), (684, 11167), (741, 10308), (859, 8892), (988, 7731), (1482, 5154), (1718, 4446), (2223, 3436), (2577, 2964)]