71993952

素因数分解:

$2^5\times 3^2\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1020

約数の個数: 72

約数和(自身を含む): 205555896

約数和(自身を除く): 133561944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 457, 547, 914, 1094, 1371, 1641, 1828, 2188, 2742, 3282, 3656, 4113, 4376, 4923, 5484, 6564, 7312, 8226, 8752, 9846, 10968, 13128, 14624, 16452, 17504, 19692, 21936, 26256, 32904, 39384, 43872, 52512, 65808, 78768, 131616, 157536, 249979, 499958, 749937, 999916, 1499874, 1999832, 2249811, 2999748, 3999664, 4499622, 5999496, 7999328, 8999244, 11998992, 17998488, 23997984, 35996976, 71993952]

約数ペア:

[(1, 71993952), (2, 35996976), (3, 23997984), (4, 17998488), (6, 11998992), (8, 8999244), (9, 7999328), (12, 5999496), (16, 4499622), (18, 3999664), (24, 2999748), (32, 2249811), (36, 1999832), (48, 1499874), (72, 999916), (96, 749937), (144, 499958), (288, 249979), (457, 157536), (547, 131616), (914, 78768), (1094, 65808), (1371, 52512), (1641, 43872), (1828, 39384), (2188, 32904), (2742, 26256), (3282, 21936), (3656, 19692), (4113, 17504), (4376, 16452), (4923, 14624), (5484, 13128), (6564, 10968), (7312, 9846), (8226, 8752)]