140536536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 402689280

約数和(自身を除く): 262152744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 1987, 2526, 2947, 3368, 3974, 5052, 5894, 5961, 7948, 8841, 10104, 11788, 11922, 13909, 15896, 17682, 23576, 23844, 27818, 35364, 41727, 47688, 55636, 70728, 83454, 111272, 166908, 333816, 836527, 1673054, 2509581, 3346108, 5019162, 5855689, 6692216, 10038324, 11711378, 17567067, 20076648, 23422756, 35134134, 46845512, 70268268, 140536536]

約数ペア:

[(1, 140536536), (2, 70268268), (3, 46845512), (4, 35134134), (6, 23422756), (7, 20076648), (8, 17567067), (12, 11711378), (14, 10038324), (21, 6692216), (24, 5855689), (28, 5019162), (42, 3346108), (56, 2509581), (84, 1673054), (168, 836527), (421, 333816), (842, 166908), (1263, 111272), (1684, 83454), (1987, 70728), (2526, 55636), (2947, 47688), (3368, 41727), (3974, 35364), (5052, 27818), (5894, 23844), (5961, 23576), (7948, 17682), (8841, 15896), (10104, 13909), (11788, 11922)]