81540528

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 216402816

約数和(自身を除く): 134862288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 97, 166, 194, 211, 249, 291, 332, 388, 422, 498, 582, 633, 664, 776, 844, 996, 1164, 1266, 1328, 1552, 1688, 1992, 2328, 2532, 3376, 3984, 4656, 5064, 8051, 10128, 16102, 17513, 20467, 24153, 32204, 35026, 40934, 48306, 52539, 61401, 64408, 70052, 81868, 96612, 105078, 122802, 128816, 140104, 163736, 193224, 210156, 245604, 280208, 327472, 386448, 420312, 491208, 840624, 982416, 1698761, 3397522, 5096283, 6795044, 10192566, 13590088, 20385132, 27180176, 40770264, 81540528]

約数ペア:

[(1, 81540528), (2, 40770264), (3, 27180176), (4, 20385132), (6, 13590088), (8, 10192566), (12, 6795044), (16, 5096283), (24, 3397522), (48, 1698761), (83, 982416), (97, 840624), (166, 491208), (194, 420312), (211, 386448), (249, 327472), (291, 280208), (332, 245604), (388, 210156), (422, 193224), (498, 163736), (582, 140104), (633, 128816), (664, 122802), (776, 105078), (844, 96612), (996, 81868), (1164, 70052), (1266, 64408), (1328, 61401), (1552, 52539), (1688, 48306), (1992, 40934), (2328, 35026), (2532, 32204), (3376, 24153), (3984, 20467), (4656, 17513), (5064, 16102), (8051, 10128)]