80273728

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 170764200

約数和(自身を除く): 90490472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 136, 178, 272, 356, 544, 712, 829, 1088, 1424, 1513, 1658, 2848, 3026, 3316, 5696, 6052, 6632, 12104, 13264, 14093, 24208, 26528, 28186, 48416, 53056, 56372, 73781, 96832, 112744, 147562, 225488, 295124, 450976, 590248, 901952, 1180496, 1254277, 2360992, 2508554, 4721984, 5017108, 10034216, 20068432, 40136864, 80273728]

約数ペア:

[(1, 80273728), (2, 40136864), (4, 20068432), (8, 10034216), (16, 5017108), (17, 4721984), (32, 2508554), (34, 2360992), (64, 1254277), (68, 1180496), (89, 901952), (136, 590248), (178, 450976), (272, 295124), (356, 225488), (544, 147562), (712, 112744), (829, 96832), (1088, 73781), (1424, 56372), (1513, 53056), (1658, 48416), (2848, 28186), (3026, 26528), (3316, 24208), (5696, 14093), (6052, 13264), (6632, 12104)]