72179822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 65714578

約数列:

[1, 2, 11, 13, 19, 22, 26, 37, 38, 74, 143, 209, 247, 286, 359, 407, 418, 481, 494, 703, 718, 814, 962, 1406, 2717, 3949, 4667, 5291, 5434, 6821, 7733, 7898, 9139, 9334, 10582, 13283, 13642, 15466, 18278, 26566, 51337, 75031, 88673, 100529, 102674, 146113, 150062, 172679, 177346, 201058, 252377, 292226, 345358, 504754, 975403, 1899469, 1950806, 2776147, 3280901, 3798938, 5552294, 6561802, 36089911, 72179822]

約数ペア:

[(1, 72179822), (2, 36089911), (11, 6561802), (13, 5552294), (19, 3798938), (22, 3280901), (26, 2776147), (37, 1950806), (38, 1899469), (74, 975403), (143, 504754), (209, 345358), (247, 292226), (286, 252377), (359, 201058), (407, 177346), (418, 172679), (481, 150062), (494, 146113), (703, 102674), (718, 100529), (814, 88673), (962, 75031), (1406, 51337), (2717, 26566), (3949, 18278), (4667, 15466), (5291, 13642), (5434, 13283), (6821, 10582), (7733, 9334), (7898, 9139)]