81214992

素因数分解:

$2^4\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6337}}^1$

素因数の和:6440

約数の個数: 60

約数和(自身を含む): 229879260

約数和(自身を除く): 148664268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 89, 144, 178, 267, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 3204, 4272, 6337, 6408, 12674, 12816, 19011, 25348, 38022, 50696, 57033, 76044, 101392, 114066, 152088, 228132, 304176, 456264, 563993, 912528, 1127986, 1691979, 2255972, 3383958, 4511944, 5075937, 6767916, 9023888, 10151874, 13535832, 20303748, 27071664, 40607496, 81214992]

約数ペア:

[(1, 81214992), (2, 40607496), (3, 27071664), (4, 20303748), (6, 13535832), (8, 10151874), (9, 9023888), (12, 6767916), (16, 5075937), (18, 4511944), (24, 3383958), (36, 2255972), (48, 1691979), (72, 1127986), (89, 912528), (144, 563993), (178, 456264), (267, 304176), (356, 228132), (534, 152088), (712, 114066), (801, 101392), (1068, 76044), (1424, 57033), (1602, 50696), (2136, 38022), (3204, 25348), (4272, 19011), (6337, 12816), (6408, 12674)]