81887112

素因数分解:

$2^3\times 3^6\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 112

約数和(自身を含む): 242646000

約数和(自身を除く): 160758888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 243, 324, 342, 456, 486, 513, 648, 684, 729, 739, 972, 1026, 1368, 1458, 1478, 1539, 1944, 2052, 2217, 2916, 2956, 3078, 4104, 4434, 4617, 5832, 5912, 6156, 6651, 8868, 9234, 12312, 13302, 13851, 14041, 17736, 18468, 19953, 26604, 27702, 28082, 36936, 39906, 42123, 53208, 55404, 56164, 59859, 79812, 84246, 110808, 112328, 119718, 126369, 159624, 168492, 179577, 239436, 252738, 336984, 359154, 379107, 478872, 505476, 538731, 718308, 758214, 1010952, 1077462, 1137321, 1436616, 1516428, 2154924, 2274642, 3032856, 3411963, 4309848, 4549284, 6823926, 9098568, 10235889, 13647852, 20471778, 27295704, 40943556, 81887112]

約数ペア:

[(1, 81887112), (2, 40943556), (3, 27295704), (4, 20471778), (6, 13647852), (8, 10235889), (9, 9098568), (12, 6823926), (18, 4549284), (19, 4309848), (24, 3411963), (27, 3032856), (36, 2274642), (38, 2154924), (54, 1516428), (57, 1436616), (72, 1137321), (76, 1077462), (81, 1010952), (108, 758214), (114, 718308), (152, 538731), (162, 505476), (171, 478872), (216, 379107), (228, 359154), (243, 336984), (324, 252738), (342, 239436), (456, 179577), (486, 168492), (513, 159624), (648, 126369), (684, 119718), (729, 112328), (739, 110808), (972, 84246), (1026, 79812), (1368, 59859), (1458, 56164), (1478, 55404), (1539, 53208), (1944, 42123), (2052, 39906), (2217, 36936), (2916, 28082), (2956, 27702), (3078, 26604), (4104, 19953), (4434, 18468), (4617, 17736), (5832, 14041), (5912, 13851), (6156, 13302), (6651, 12312), (8868, 9234)]