81761712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2490

約数の個数: 80

約数和(自身を含む): 228437760

約数和(自身を除く): 146676048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 37, 38, 48, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 703, 888, 912, 1406, 1776, 2109, 2423, 2812, 4218, 4846, 5624, 7269, 8436, 9692, 11248, 14538, 16872, 19384, 29076, 33744, 38768, 46037, 58152, 89651, 92074, 116304, 138111, 179302, 184148, 268953, 276222, 358604, 368296, 537906, 552444, 717208, 736592, 1075812, 1104888, 1434416, 1703369, 2151624, 2209776, 3406738, 4303248, 5110107, 6813476, 10220214, 13626952, 20440428, 27253904, 40880856, 81761712]

約数ペア:

[(1, 81761712), (2, 40880856), (3, 27253904), (4, 20440428), (6, 13626952), (8, 10220214), (12, 6813476), (16, 5110107), (19, 4303248), (24, 3406738), (37, 2209776), (38, 2151624), (48, 1703369), (57, 1434416), (74, 1104888), (76, 1075812), (111, 736592), (114, 717208), (148, 552444), (152, 537906), (222, 368296), (228, 358604), (296, 276222), (304, 268953), (444, 184148), (456, 179302), (592, 138111), (703, 116304), (888, 92074), (912, 89651), (1406, 58152), (1776, 46037), (2109, 38768), (2423, 33744), (2812, 29076), (4218, 19384), (4846, 16872), (5624, 14538), (7269, 11248), (8436, 9692)]