89886852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 174289788

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 71, 92, 99, 132, 138, 139, 142, 198, 207, 213, 253, 276, 278, 284, 396, 414, 417, 426, 506, 556, 639, 759, 781, 828, 834, 852, 1012, 1251, 1278, 1518, 1529, 1562, 1633, 1668, 2277, 2343, 2502, 2556, 3036, 3058, 3124, 3197, 3266, 4554, 4587, 4686, 4899, 5004, 6116, 6394, 6532, 7029, 9108, 9174, 9372, 9591, 9798, 9869, 12788, 13761, 14058, 14697, 17963, 18348, 19182, 19596, 19738, 27522, 28116, 28773, 29394, 29607, 35167, 35926, 38364, 39476, 53889, 55044, 57546, 58788, 59214, 70334, 71852, 88821, 105501, 107778, 108559, 115092, 118428, 140668, 161667, 177642, 211002, 215556, 217118, 226987, 316503, 323334, 325677, 355284, 422004, 434236, 453974, 633006, 646668, 651354, 680961, 907948, 977031, 1266012, 1302708, 1361922, 1954062, 2042883, 2496857, 2723844, 3908124, 4085766, 4993714, 7490571, 8171532, 9987428, 14981142, 22471713, 29962284, 44943426, 89886852]

約数ペア:

[(1, 89886852), (2, 44943426), (3, 29962284), (4, 22471713), (6, 14981142), (9, 9987428), (11, 8171532), (12, 7490571), (18, 4993714), (22, 4085766), (23, 3908124), (33, 2723844), (36, 2496857), (44, 2042883), (46, 1954062), (66, 1361922), (69, 1302708), (71, 1266012), (92, 977031), (99, 907948), (132, 680961), (138, 651354), (139, 646668), (142, 633006), (198, 453974), (207, 434236), (213, 422004), (253, 355284), (276, 325677), (278, 323334), (284, 316503), (396, 226987), (414, 217118), (417, 215556), (426, 211002), (506, 177642), (556, 161667), (639, 140668), (759, 118428), (781, 115092), (828, 108559), (834, 107778), (852, 105501), (1012, 88821), (1251, 71852), (1278, 70334), (1518, 59214), (1529, 58788), (1562, 57546), (1633, 55044), (1668, 53889), (2277, 39476), (2343, 38364), (2502, 35926), (2556, 35167), (3036, 29607), (3058, 29394), (3124, 28773), (3197, 28116), (3266, 27522), (4554, 19738), (4587, 19596), (4686, 19182), (4899, 18348), (5004, 17963), (6116, 14697), (6394, 14058), (6532, 13761), (7029, 12788), (9108, 9869), (9174, 9798), (9372, 9591)]