772139556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{1789}}^1$

素因数の和:2449

約数の個数: 72

約数和(自身を含む): 2058929600

約数和(自身を除く): 1286790044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 631, 684, 1262, 1789, 1893, 2524, 3578, 3786, 5367, 5679, 7156, 7572, 10734, 11358, 11989, 16101, 21468, 22716, 23978, 32202, 33991, 35967, 47956, 64404, 67982, 71934, 101973, 107901, 135964, 143868, 203946, 215802, 305919, 407892, 431604, 611838, 1128859, 1223676, 2257718, 3386577, 4515436, 6773154, 10159731, 13546308, 20319462, 21448321, 40638924, 42896642, 64344963, 85793284, 128689926, 193034889, 257379852, 386069778, 772139556]

約数ペア:

[(1, 772139556), (2, 386069778), (3, 257379852), (4, 193034889), (6, 128689926), (9, 85793284), (12, 64344963), (18, 42896642), (19, 40638924), (36, 21448321), (38, 20319462), (57, 13546308), (76, 10159731), (114, 6773154), (171, 4515436), (228, 3386577), (342, 2257718), (631, 1223676), (684, 1128859), (1262, 611838), (1789, 431604), (1893, 407892), (2524, 305919), (3578, 215802), (3786, 203946), (5367, 143868), (5679, 135964), (7156, 107901), (7572, 101973), (10734, 71934), (11358, 67982), (11989, 64404), (16101, 47956), (21468, 35967), (22716, 33991), (23978, 32202)]