81637584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1061}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 242305920

約数和(自身を除く): 160668336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 229, 336, 458, 687, 916, 1061, 1374, 1603, 1832, 2122, 2748, 3183, 3206, 3664, 4244, 4809, 5496, 6366, 6412, 7427, 8488, 9618, 10992, 12732, 12824, 14854, 16976, 19236, 22281, 25464, 25648, 29708, 38472, 44562, 50928, 59416, 76944, 89124, 118832, 178248, 242969, 356496, 485938, 728907, 971876, 1457814, 1700783, 1943752, 2915628, 3401566, 3887504, 5102349, 5831256, 6803132, 10204698, 11662512, 13606264, 20409396, 27212528, 40818792, 81637584]

約数ペア:

[(1, 81637584), (2, 40818792), (3, 27212528), (4, 20409396), (6, 13606264), (7, 11662512), (8, 10204698), (12, 6803132), (14, 5831256), (16, 5102349), (21, 3887504), (24, 3401566), (28, 2915628), (42, 1943752), (48, 1700783), (56, 1457814), (84, 971876), (112, 728907), (168, 485938), (229, 356496), (336, 242969), (458, 178248), (687, 118832), (916, 89124), (1061, 76944), (1374, 59416), (1603, 50928), (1832, 44562), (2122, 38472), (2748, 29708), (3183, 25648), (3206, 25464), (3664, 22281), (4244, 19236), (4809, 16976), (5496, 14854), (6366, 12824), (6412, 12732), (7427, 10992), (8488, 9618)]