31361539188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{221311}}^1$

素因数の和:221573

約数の個数: 72

約数和(自身を含む): 85477776384

約数和(自身を除く): 54116237196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 241, 294, 482, 588, 723, 964, 1446, 1687, 2892, 3374, 5061, 6748, 10122, 11809, 20244, 23618, 35427, 47236, 70854, 141708, 221311, 442622, 663933, 885244, 1327866, 1549177, 2655732, 3098354, 4647531, 6196708, 9295062, 10844239, 18590124, 21688478, 32532717, 43376956, 53335951, 65065434, 106671902, 130130868, 160007853, 213343804, 320015706, 373351657, 640031412, 746703314, 1120054971, 1493406628, 2240109942, 2613461599, 4480219884, 5226923198, 7840384797, 10453846396, 15680769594, 31361539188]

約数ペア:

[(1, 31361539188), (2, 15680769594), (3, 10453846396), (4, 7840384797), (6, 5226923198), (7, 4480219884), (12, 2613461599), (14, 2240109942), (21, 1493406628), (28, 1120054971), (42, 746703314), (49, 640031412), (84, 373351657), (98, 320015706), (147, 213343804), (196, 160007853), (241, 130130868), (294, 106671902), (482, 65065434), (588, 53335951), (723, 43376956), (964, 32532717), (1446, 21688478), (1687, 18590124), (2892, 10844239), (3374, 9295062), (5061, 6196708), (6748, 4647531), (10122, 3098354), (11809, 2655732), (20244, 1549177), (23618, 1327866), (35427, 885244), (47236, 663933), (70854, 442622), (141708, 221311)]