81826056

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87421}}^1$

素因数の和:87446

約数の個数: 48

約数和(自身を含む): 238662060

約数和(自身を除く): 156836004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87421, 174842, 262263, 349684, 524526, 699368, 786789, 1049052, 1136473, 1573578, 2098104, 2272946, 3147156, 3409419, 4545892, 6294312, 6818838, 9091784, 10228257, 13637676, 20456514, 27275352, 40913028, 81826056]

約数ペア:

[(1, 81826056), (2, 40913028), (3, 27275352), (4, 20456514), (6, 13637676), (8, 10228257), (9, 9091784), (12, 6818838), (13, 6294312), (18, 4545892), (24, 3409419), (26, 3147156), (36, 2272946), (39, 2098104), (52, 1573578), (72, 1136473), (78, 1049052), (104, 786789), (117, 699368), (156, 524526), (234, 349684), (312, 262263), (468, 174842), (936, 87421)]