161998512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2917}}^1$

素因数の和:3030

約数の個数: 80

約数和(自身を含む): 455908320

約数和(自身を除く): 293909808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 534, 624, 712, 1068, 1157, 1424, 2136, 2314, 2917, 3471, 4272, 4628, 5834, 6942, 8751, 9256, 11668, 13884, 17502, 18512, 23336, 27768, 35004, 37921, 46672, 55536, 70008, 75842, 113763, 140016, 151684, 227526, 259613, 303368, 455052, 519226, 606736, 778839, 910104, 1038452, 1557678, 1820208, 2076904, 3115356, 3374969, 4153808, 6230712, 6749938, 10124907, 12461424, 13499876, 20249814, 26999752, 40499628, 53999504, 80999256, 161998512]

約数ペア:

[(1, 161998512), (2, 80999256), (3, 53999504), (4, 40499628), (6, 26999752), (8, 20249814), (12, 13499876), (13, 12461424), (16, 10124907), (24, 6749938), (26, 6230712), (39, 4153808), (48, 3374969), (52, 3115356), (78, 2076904), (89, 1820208), (104, 1557678), (156, 1038452), (178, 910104), (208, 778839), (267, 606736), (312, 519226), (356, 455052), (534, 303368), (624, 259613), (712, 227526), (1068, 151684), (1157, 140016), (1424, 113763), (2136, 75842), (2314, 70008), (2917, 55536), (3471, 46672), (4272, 37921), (4628, 35004), (5834, 27768), (6942, 23336), (8751, 18512), (9256, 17502), (11668, 13884)]