81269786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1709}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 56624614

約数列:

[1, 2, 13, 26, 31, 59, 62, 118, 403, 767, 806, 1534, 1709, 1829, 3418, 3658, 22217, 23777, 44434, 47554, 52979, 100831, 105958, 201662, 688727, 1310803, 1377454, 2621606, 3125761, 6251522, 40634893, 81269786]

約数ペア:

[(1, 81269786), (2, 40634893), (13, 6251522), (26, 3125761), (31, 2621606), (59, 1377454), (62, 1310803), (118, 688727), (403, 201662), (767, 105958), (806, 100831), (1534, 52979), (1709, 47554), (1829, 44434), (3418, 23777), (3658, 22217)]