31869306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1616

約数の個数: 72

約数和(自身を含む): 83869344

約数和(自身を除く): 52000038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 1571, 2254, 2898, 3142, 3381, 4713, 6762, 9426, 10143, 10997, 14139, 20286, 21994, 28278, 32991, 36133, 65982, 72266, 76979, 98973, 108399, 153958, 197946, 216798, 230937, 252931, 325197, 461874, 505862, 650394, 692811, 758793, 1385622, 1517586, 1770517, 2276379, 3541034, 4552758, 5311551, 10623102, 15934653, 31869306]

約数ペア:

[(1, 31869306), (2, 15934653), (3, 10623102), (6, 5311551), (7, 4552758), (9, 3541034), (14, 2276379), (18, 1770517), (21, 1517586), (23, 1385622), (42, 758793), (46, 692811), (49, 650394), (63, 505862), (69, 461874), (98, 325197), (126, 252931), (138, 230937), (147, 216798), (161, 197946), (207, 153958), (294, 108399), (322, 98973), (414, 76979), (441, 72266), (483, 65982), (882, 36133), (966, 32991), (1127, 28278), (1449, 21994), (1571, 20286), (2254, 14139), (2898, 10997), (3142, 10143), (3381, 9426), (4713, 6762)]