87211264

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 72

約数和(自身を含む): 203974848

約数和(自身を除く): 116763584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1187, 1312, 1792, 2296, 2374, 2624, 4592, 4748, 5248, 8309, 9184, 9496, 10496, 16618, 18368, 18992, 33236, 36736, 37984, 48667, 66472, 73472, 75968, 97334, 132944, 151936, 194668, 265888, 303872, 340669, 389336, 531776, 681338, 778672, 1063552, 1362676, 1557344, 2127104, 2725352, 3114688, 5450704, 6229376, 10901408, 12458752, 21802816, 43605632, 87211264]

約数ペア:

[(1, 87211264), (2, 43605632), (4, 21802816), (7, 12458752), (8, 10901408), (14, 6229376), (16, 5450704), (28, 3114688), (32, 2725352), (41, 2127104), (56, 1557344), (64, 1362676), (82, 1063552), (112, 778672), (128, 681338), (164, 531776), (224, 389336), (256, 340669), (287, 303872), (328, 265888), (448, 194668), (574, 151936), (656, 132944), (896, 97334), (1148, 75968), (1187, 73472), (1312, 66472), (1792, 48667), (2296, 37984), (2374, 36736), (2624, 33236), (4592, 18992), (4748, 18368), (5248, 16618), (8309, 10496), (9184, 9496)]