13124448

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 37674000

約数和(自身を除く): 24549552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 229, 288, 398, 458, 597, 687, 796, 916, 1194, 1374, 1592, 1791, 1832, 2061, 2388, 2748, 3184, 3582, 3664, 4122, 4776, 5496, 6368, 7164, 7328, 8244, 9552, 10992, 14328, 16488, 19104, 21984, 28656, 32976, 45571, 57312, 65952, 91142, 136713, 182284, 273426, 364568, 410139, 546852, 729136, 820278, 1093704, 1458272, 1640556, 2187408, 3281112, 4374816, 6562224, 13124448]

約数ペア:

[(1, 13124448), (2, 6562224), (3, 4374816), (4, 3281112), (6, 2187408), (8, 1640556), (9, 1458272), (12, 1093704), (16, 820278), (18, 729136), (24, 546852), (32, 410139), (36, 364568), (48, 273426), (72, 182284), (96, 136713), (144, 91142), (199, 65952), (229, 57312), (288, 45571), (398, 32976), (458, 28656), (597, 21984), (687, 19104), (796, 16488), (916, 14328), (1194, 10992), (1374, 9552), (1592, 8244), (1791, 7328), (1832, 7164), (2061, 6368), (2388, 5496), (2748, 4776), (3184, 4122), (3582, 3664)]