21167773344

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{406073}}^1$

素因数の和:406270

約数の個数: 72

約数和(自身を含む): 60528578292

約数和(自身を除く): 39360804948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 8688, 13032, 17376, 26064, 52128, 406073, 812146, 1218219, 1624292, 2436438, 3248584, 3654657, 4872876, 6497168, 7309314, 9745752, 12994336, 14618628, 19491504, 29237256, 38983008, 58474512, 73499213, 116949024, 146998426, 220497639, 293996852, 440995278, 587993704, 661492917, 881990556, 1175987408, 1322985834, 1763981112, 2351974816, 2645971668, 3527962224, 5291943336, 7055924448, 10583886672, 21167773344]

約数ペア:

[(1, 21167773344), (2, 10583886672), (3, 7055924448), (4, 5291943336), (6, 3527962224), (8, 2645971668), (9, 2351974816), (12, 1763981112), (16, 1322985834), (18, 1175987408), (24, 881990556), (32, 661492917), (36, 587993704), (48, 440995278), (72, 293996852), (96, 220497639), (144, 146998426), (181, 116949024), (288, 73499213), (362, 58474512), (543, 38983008), (724, 29237256), (1086, 19491504), (1448, 14618628), (1629, 12994336), (2172, 9745752), (2896, 7309314), (3258, 6497168), (4344, 4872876), (5792, 3654657), (6516, 3248584), (8688, 2436438), (13032, 1624292), (17376, 1218219), (26064, 812146), (52128, 406073)]