181732012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 408457728

約数和(自身を除く): 226725716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 431, 518, 814, 862, 1036, 1369, 1628, 1724, 2738, 2849, 3017, 4741, 5476, 5698, 6034, 9482, 9583, 11396, 12068, 15059, 15947, 18964, 19166, 30118, 31894, 33187, 38332, 60236, 63788, 66374, 105413, 111629, 132748, 175417, 210826, 223258, 350834, 421652, 446516, 590039, 701668, 1180078, 1227919, 2360156, 2455838, 4130273, 4911676, 6490429, 8260546, 12980858, 16521092, 25961716, 45433003, 90866006, 181732012]

約数ペア:

[(1, 181732012), (2, 90866006), (4, 45433003), (7, 25961716), (11, 16521092), (14, 12980858), (22, 8260546), (28, 6490429), (37, 4911676), (44, 4130273), (74, 2455838), (77, 2360156), (148, 1227919), (154, 1180078), (259, 701668), (308, 590039), (407, 446516), (431, 421652), (518, 350834), (814, 223258), (862, 210826), (1036, 175417), (1369, 132748), (1628, 111629), (1724, 105413), (2738, 66374), (2849, 63788), (3017, 60236), (4741, 38332), (5476, 33187), (5698, 31894), (6034, 30118), (9482, 19166), (9583, 18964), (11396, 15947), (12068, 15059)]