7871328

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:348

約数の個数: 72

約数和(自身を含む): 22656816

約数和(自身を除く): 14785488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 181, 288, 302, 362, 453, 543, 604, 724, 906, 1086, 1208, 1359, 1448, 1629, 1812, 2172, 2416, 2718, 2896, 3258, 3624, 4344, 4832, 5436, 5792, 6516, 7248, 8688, 10872, 13032, 14496, 17376, 21744, 26064, 27331, 43488, 52128, 54662, 81993, 109324, 163986, 218648, 245979, 327972, 437296, 491958, 655944, 874592, 983916, 1311888, 1967832, 2623776, 3935664, 7871328]

約数ペア:

[(1, 7871328), (2, 3935664), (3, 2623776), (4, 1967832), (6, 1311888), (8, 983916), (9, 874592), (12, 655944), (16, 491958), (18, 437296), (24, 327972), (32, 245979), (36, 218648), (48, 163986), (72, 109324), (96, 81993), (144, 54662), (151, 52128), (181, 43488), (288, 27331), (302, 26064), (362, 21744), (453, 17376), (543, 14496), (604, 13032), (724, 10872), (906, 8688), (1086, 7248), (1208, 6516), (1359, 5792), (1448, 5436), (1629, 4832), (1812, 4344), (2172, 3624), (2416, 3258), (2718, 2896)]