73908380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40609}}^1$

素因数の和:40638

約数の個数: 48

約数和(自身を含む): 191029440

約数和(自身を除く): 117121060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40609, 81218, 162436, 203045, 284263, 406090, 527917, 568526, 812180, 1055834, 1137052, 1421315, 2111668, 2639585, 2842630, 3695419, 5279170, 5685260, 7390838, 10558340, 14781676, 18477095, 36954190, 73908380]

約数ペア:

[(1, 73908380), (2, 36954190), (4, 18477095), (5, 14781676), (7, 10558340), (10, 7390838), (13, 5685260), (14, 5279170), (20, 3695419), (26, 2842630), (28, 2639585), (35, 2111668), (52, 1421315), (65, 1137052), (70, 1055834), (91, 812180), (130, 568526), (140, 527917), (182, 406090), (260, 284263), (364, 203045), (455, 162436), (910, 81218), (1820, 40609)]