72547272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{47981}}^1$

素因数の和:48003

約数の個数: 64

約数和(自身を含む): 230313600

約数和(自身を除く): 157766328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 47981, 95962, 143943, 191924, 287886, 335867, 383848, 431829, 575772, 671734, 863658, 1007601, 1151544, 1295487, 1343468, 1727316, 2015202, 2590974, 2686936, 3022803, 3454632, 4030404, 5181948, 6045606, 8060808, 9068409, 10363896, 12091212, 18136818, 24182424, 36273636, 72547272]

約数ペア:

[(1, 72547272), (2, 36273636), (3, 24182424), (4, 18136818), (6, 12091212), (7, 10363896), (8, 9068409), (9, 8060808), (12, 6045606), (14, 5181948), (18, 4030404), (21, 3454632), (24, 3022803), (27, 2686936), (28, 2590974), (36, 2015202), (42, 1727316), (54, 1343468), (56, 1295487), (63, 1151544), (72, 1007601), (84, 863658), (108, 671734), (126, 575772), (168, 431829), (189, 383848), (216, 335867), (252, 287886), (378, 191924), (504, 143943), (756, 95962), (1512, 47981)]