163967972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1787}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 342437760

約数和(自身を除く): 178469788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 113, 116, 203, 226, 406, 452, 791, 812, 1582, 1787, 3164, 3277, 3574, 6554, 7148, 12509, 13108, 22939, 25018, 45878, 50036, 51823, 91756, 103646, 201931, 207292, 362761, 403862, 725522, 807724, 1413517, 1451044, 2827034, 5654068, 5855999, 11711998, 23423996, 40991993, 81983986, 163967972]

約数ペア:

[(1, 163967972), (2, 81983986), (4, 40991993), (7, 23423996), (14, 11711998), (28, 5855999), (29, 5654068), (58, 2827034), (113, 1451044), (116, 1413517), (203, 807724), (226, 725522), (406, 403862), (452, 362761), (791, 207292), (812, 201931), (1582, 103646), (1787, 91756), (3164, 51823), (3277, 50036), (3574, 45878), (6554, 25018), (7148, 22939), (12509, 13108)]