81280454402

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{188983}}^1$

素因数の和:190014

約数の個数: 32

約数和(自身を含む): 143978594304

約数和(自身を除く): 62698139902

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 991, 1982, 6937, 13874, 30721, 61442, 188983, 215047, 377966, 430094, 1322881, 2645762, 5858473, 11716946, 41009311, 82018622, 187282153, 374564306, 1310975071, 2621950142, 5805746743, 11611493486, 40640227201, 81280454402]

約数ペア:

[(1, 81280454402), (2, 40640227201), (7, 11611493486), (14, 5805746743), (31, 2621950142), (62, 1310975071), (217, 374564306), (434, 187282153), (991, 82018622), (1982, 41009311), (6937, 11716946), (13874, 5858473), (30721, 2645762), (61442, 1322881), (188983, 430094), (215047, 377966)]