82716928

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 194915840

約数和(自身を除く): 112198912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1489, 1736, 1792, 1984, 2978, 3472, 3968, 5956, 6944, 7936, 10423, 11912, 13888, 20846, 23824, 27776, 41692, 46159, 47648, 55552, 83384, 92318, 95296, 166768, 184636, 190592, 323113, 333536, 369272, 381184, 646226, 667072, 738544, 1292452, 1334144, 1477088, 2584904, 2668288, 2954176, 5169808, 5908352, 10339616, 11816704, 20679232, 41358464, 82716928]

約数ペア:

[(1, 82716928), (2, 41358464), (4, 20679232), (7, 11816704), (8, 10339616), (14, 5908352), (16, 5169808), (28, 2954176), (31, 2668288), (32, 2584904), (56, 1477088), (62, 1334144), (64, 1292452), (112, 738544), (124, 667072), (128, 646226), (217, 381184), (224, 369272), (248, 333536), (256, 323113), (434, 190592), (448, 184636), (496, 166768), (868, 95296), (896, 92318), (992, 83384), (1489, 55552), (1736, 47648), (1792, 46159), (1984, 41692), (2978, 27776), (3472, 23824), (3968, 20846), (5956, 13888), (6944, 11912), (7936, 10423)]