171517788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19289}}^1$

素因数の和:19331

約数の個数: 72

約数和(自身を含む): 491509200

約数和(自身を除く): 319991412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 19289, 38578, 57867, 77156, 115734, 173601, 231468, 250757, 347202, 366491, 501514, 694404, 732982, 752271, 1003028, 1099473, 1465964, 1504542, 2198946, 2256813, 3009084, 3298419, 4397892, 4513626, 4764383, 6596838, 9027252, 9528766, 13193676, 14293149, 19057532, 28586298, 42879447, 57172596, 85758894, 171517788]

約数ペア:

[(1, 171517788), (2, 85758894), (3, 57172596), (4, 42879447), (6, 28586298), (9, 19057532), (12, 14293149), (13, 13193676), (18, 9528766), (19, 9027252), (26, 6596838), (36, 4764383), (38, 4513626), (39, 4397892), (52, 3298419), (57, 3009084), (76, 2256813), (78, 2198946), (114, 1504542), (117, 1465964), (156, 1099473), (171, 1003028), (228, 752271), (234, 732982), (247, 694404), (342, 501514), (468, 366491), (494, 347202), (684, 250757), (741, 231468), (988, 173601), (1482, 115734), (2223, 77156), (2964, 57867), (4446, 38578), (8892, 19289)]