21770292588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^2\times {\mathrm{6691}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 55778837184

約数和(自身を除く): 34008544596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157, 314, 471, 628, 942, 1727, 1884, 3454, 5181, 6691, 6908, 10362, 13382, 20073, 20724, 24649, 26764, 40146, 49298, 73601, 73947, 80292, 98596, 147202, 147894, 220803, 271139, 294404, 295788, 441606, 542278, 813417, 883212, 1050487, 1084556, 1626834, 2100974, 3151461, 3253668, 4201948, 6302922, 11555357, 12605844, 23110714, 34666071, 46221428, 69332142, 138664284, 164926459, 329852918, 494779377, 659705836, 989558754, 1814191049, 1979117508, 3628382098, 5442573147, 7256764196, 10885146294, 21770292588]

約数ペア:

[(1, 21770292588), (2, 10885146294), (3, 7256764196), (4, 5442573147), (6, 3628382098), (11, 1979117508), (12, 1814191049), (22, 989558754), (33, 659705836), (44, 494779377), (66, 329852918), (132, 164926459), (157, 138664284), (314, 69332142), (471, 46221428), (628, 34666071), (942, 23110714), (1727, 12605844), (1884, 11555357), (3454, 6302922), (5181, 4201948), (6691, 3253668), (6908, 3151461), (10362, 2100974), (13382, 1626834), (20073, 1084556), (20724, 1050487), (24649, 883212), (26764, 813417), (40146, 542278), (49298, 441606), (73601, 295788), (73947, 294404), (80292, 271139), (98596, 220803), (147202, 147894)]