181288008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{20809}}^1$

素因数の和:20843

約数の個数: 72

約数和(自身を含む): 539707350

約数和(自身を除く): 358419342

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 228899, 249708, 374562, 457798, 499416, 686697, 749124, 915596, 1373394, 1498248, 1831192, 2060091, 2517889, 2746788, 4120182, 5035778, 5493576, 7553667, 8240364, 10071556, 15107334, 16480728, 20143112, 22661001, 30214668, 45322002, 60429336, 90644004, 181288008]

約数ペア:

[(1, 181288008), (2, 90644004), (3, 60429336), (4, 45322002), (6, 30214668), (8, 22661001), (9, 20143112), (11, 16480728), (12, 15107334), (18, 10071556), (22, 8240364), (24, 7553667), (33, 5493576), (36, 5035778), (44, 4120182), (66, 2746788), (72, 2517889), (88, 2060091), (99, 1831192), (121, 1498248), (132, 1373394), (198, 915596), (242, 749124), (264, 686697), (363, 499416), (396, 457798), (484, 374562), (726, 249708), (792, 228899), (968, 187281), (1089, 166472), (1452, 124854), (2178, 83236), (2904, 62427), (4356, 41618), (8712, 20809)]