71569836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 208528320

約数和(自身を除く): 136958484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 61, 69, 78, 92, 109, 117, 122, 138, 156, 183, 207, 218, 234, 244, 276, 299, 327, 366, 414, 436, 468, 549, 598, 654, 732, 793, 828, 897, 981, 1098, 1196, 1308, 1403, 1417, 1586, 1794, 1962, 2196, 2379, 2507, 2691, 2806, 2834, 3172, 3588, 3924, 4209, 4251, 4758, 5014, 5382, 5612, 5668, 6649, 7137, 7521, 8418, 8502, 9516, 10028, 10764, 12627, 12753, 13298, 14274, 15042, 16836, 17004, 18239, 19947, 22563, 25254, 25506, 26596, 28548, 30084, 32591, 36478, 39894, 45126, 50508, 51012, 54717, 59841, 65182, 72956, 79788, 86437, 90252, 97773, 109434, 119682, 130364, 152927, 164151, 172874, 195546, 218868, 239364, 259311, 293319, 305854, 328302, 345748, 391092, 458781, 518622, 586638, 611708, 656604, 777933, 917562, 1037244, 1173276, 1376343, 1555866, 1835124, 1988051, 2752686, 3111732, 3976102, 5505372, 5964153, 7952204, 11928306, 17892459, 23856612, 35784918, 71569836]

約数ペア:

[(1, 71569836), (2, 35784918), (3, 23856612), (4, 17892459), (6, 11928306), (9, 7952204), (12, 5964153), (13, 5505372), (18, 3976102), (23, 3111732), (26, 2752686), (36, 1988051), (39, 1835124), (46, 1555866), (52, 1376343), (61, 1173276), (69, 1037244), (78, 917562), (92, 777933), (109, 656604), (117, 611708), (122, 586638), (138, 518622), (156, 458781), (183, 391092), (207, 345748), (218, 328302), (234, 305854), (244, 293319), (276, 259311), (299, 239364), (327, 218868), (366, 195546), (414, 172874), (436, 164151), (468, 152927), (549, 130364), (598, 119682), (654, 109434), (732, 97773), (793, 90252), (828, 86437), (897, 79788), (981, 72956), (1098, 65182), (1196, 59841), (1308, 54717), (1403, 51012), (1417, 50508), (1586, 45126), (1794, 39894), (1962, 36478), (2196, 32591), (2379, 30084), (2507, 28548), (2691, 26596), (2806, 25506), (2834, 25254), (3172, 22563), (3588, 19947), (3924, 18239), (4209, 17004), (4251, 16836), (4758, 15042), (5014, 14274), (5382, 13298), (5612, 12753), (5668, 12627), (6649, 10764), (7137, 10028), (7521, 9516), (8418, 8502)]