161595798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 431047680

約数和(自身を除く): 269451882

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 37, 38, 39, 42, 57, 74, 78, 91, 111, 114, 133, 182, 222, 247, 259, 266, 273, 399, 421, 481, 494, 518, 546, 703, 741, 777, 798, 842, 962, 1263, 1406, 1443, 1482, 1554, 1729, 2109, 2526, 2886, 2947, 3367, 3458, 4218, 4921, 5187, 5473, 5894, 6734, 7999, 8841, 9139, 9842, 10101, 10374, 10946, 14763, 15577, 15998, 16419, 17682, 18278, 20202, 23997, 27417, 29526, 31154, 32838, 38311, 46731, 47994, 54834, 55993, 63973, 76622, 93462, 103987, 109039, 111986, 114933, 127946, 167979, 191919, 202501, 207974, 218078, 229866, 295963, 311961, 327117, 335958, 383838, 405002, 591926, 607503, 623922, 654234, 727909, 887889, 1215006, 1417507, 1455818, 1775778, 2071741, 2183727, 2835014, 3847519, 4143482, 4252521, 4367454, 6215223, 7695038, 8505042, 11542557, 12430446, 23085114, 26932633, 53865266, 80797899, 161595798]

約数ペア:

[(1, 161595798), (2, 80797899), (3, 53865266), (6, 26932633), (7, 23085114), (13, 12430446), (14, 11542557), (19, 8505042), (21, 7695038), (26, 6215223), (37, 4367454), (38, 4252521), (39, 4143482), (42, 3847519), (57, 2835014), (74, 2183727), (78, 2071741), (91, 1775778), (111, 1455818), (114, 1417507), (133, 1215006), (182, 887889), (222, 727909), (247, 654234), (259, 623922), (266, 607503), (273, 591926), (399, 405002), (421, 383838), (481, 335958), (494, 327117), (518, 311961), (546, 295963), (703, 229866), (741, 218078), (777, 207974), (798, 202501), (842, 191919), (962, 167979), (1263, 127946), (1406, 114933), (1443, 111986), (1482, 109039), (1554, 103987), (1729, 93462), (2109, 76622), (2526, 63973), (2886, 55993), (2947, 54834), (3367, 47994), (3458, 46731), (4218, 38311), (4921, 32838), (5187, 31154), (5473, 29526), (5894, 27417), (6734, 23997), (7999, 20202), (8841, 18278), (9139, 17682), (9842, 16419), (10101, 15998), (10374, 15577), (10946, 14763)]