81036254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4076

約数の個数: 32

約数和(自身を含む): 141190560

約数和(自身を除く): 60154306

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1558, 4001, 8002, 10127, 20254, 52013, 76019, 104026, 152038, 164041, 328082, 988247, 1976494, 2132533, 3116779, 4265066, 6233558, 40518127, 81036254]

約数ペア:

[(1, 81036254), (2, 40518127), (13, 6233558), (19, 4265066), (26, 3116779), (38, 2132533), (41, 1976494), (82, 988247), (247, 328082), (494, 164041), (533, 152038), (779, 104026), (1066, 76019), (1558, 52013), (4001, 20254), (8002, 10127)]