169845156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 144

約数和(自身を含む): 499000320

約数和(自身を除く): 329155164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 468, 509, 558, 598, 713, 806, 828, 897, 1018, 1116, 1196, 1209, 1426, 1527, 1612, 1794, 2036, 2139, 2418, 2691, 2852, 3054, 3588, 3627, 4278, 4581, 4836, 5382, 6108, 6417, 6617, 7254, 8556, 9162, 9269, 10764, 11707, 12834, 13234, 14508, 15779, 18324, 18538, 19851, 23414, 25668, 26468, 27807, 31558, 35121, 37076, 39702, 46828, 47337, 55614, 59553, 63116, 70242, 79404, 83421, 94674, 105363, 111228, 119106, 140484, 142011, 152191, 166842, 189348, 205127, 210726, 238212, 284022, 304382, 333684, 362917, 410254, 421452, 456573, 568044, 608764, 615381, 725834, 820508, 913146, 1088751, 1230762, 1369719, 1451668, 1826292, 1846143, 2177502, 2461524, 2739438, 3266253, 3692286, 4355004, 4717921, 5478876, 6532506, 7384572, 9435842, 13065012, 14153763, 18871684, 28307526, 42461289, 56615052, 84922578, 169845156]

約数ペア:

[(1, 169845156), (2, 84922578), (3, 56615052), (4, 42461289), (6, 28307526), (9, 18871684), (12, 14153763), (13, 13065012), (18, 9435842), (23, 7384572), (26, 6532506), (31, 5478876), (36, 4717921), (39, 4355004), (46, 3692286), (52, 3266253), (62, 2739438), (69, 2461524), (78, 2177502), (92, 1846143), (93, 1826292), (117, 1451668), (124, 1369719), (138, 1230762), (156, 1088751), (186, 913146), (207, 820508), (234, 725834), (276, 615381), (279, 608764), (299, 568044), (372, 456573), (403, 421452), (414, 410254), (468, 362917), (509, 333684), (558, 304382), (598, 284022), (713, 238212), (806, 210726), (828, 205127), (897, 189348), (1018, 166842), (1116, 152191), (1196, 142011), (1209, 140484), (1426, 119106), (1527, 111228), (1612, 105363), (1794, 94674), (2036, 83421), (2139, 79404), (2418, 70242), (2691, 63116), (2852, 59553), (3054, 55614), (3588, 47337), (3627, 46828), (4278, 39702), (4581, 37076), (4836, 35121), (5382, 31558), (6108, 27807), (6417, 26468), (6617, 25668), (7254, 23414), (8556, 19851), (9162, 18538), (9269, 18324), (10764, 15779), (11707, 14508), (12834, 13234)]