186585516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1391

約数の個数: 72

約数和(自身を含む): 509671344

約数和(自身を除く): 323085828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 421, 468, 842, 947, 1263, 1684, 1894, 2526, 2841, 3788, 3789, 5052, 5473, 5682, 7578, 8523, 10946, 11364, 12311, 15156, 16419, 17046, 21892, 24622, 32838, 34092, 36933, 49244, 49257, 65676, 73866, 98514, 110799, 147732, 197028, 221598, 398687, 443196, 797374, 1196061, 1594748, 2392122, 3588183, 4784244, 5182931, 7176366, 10365862, 14352732, 15548793, 20731724, 31097586, 46646379, 62195172, 93292758, 186585516]

約数ペア:

[(1, 186585516), (2, 93292758), (3, 62195172), (4, 46646379), (6, 31097586), (9, 20731724), (12, 15548793), (13, 14352732), (18, 10365862), (26, 7176366), (36, 5182931), (39, 4784244), (52, 3588183), (78, 2392122), (117, 1594748), (156, 1196061), (234, 797374), (421, 443196), (468, 398687), (842, 221598), (947, 197028), (1263, 147732), (1684, 110799), (1894, 98514), (2526, 73866), (2841, 65676), (3788, 49257), (3789, 49244), (5052, 36933), (5473, 34092), (5682, 32838), (7578, 24622), (8523, 21892), (10946, 17046), (11364, 16419), (12311, 15156)]