154570724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 348030144

約数和(自身を除く): 193459420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 121, 154, 172, 242, 301, 308, 473, 484, 602, 847, 946, 1061, 1204, 1694, 1892, 2122, 3311, 3388, 4244, 5203, 6622, 7427, 10406, 11671, 13244, 14854, 20812, 23342, 29708, 36421, 45623, 46684, 72842, 81697, 91246, 128381, 145684, 163394, 182492, 256762, 319361, 326788, 501853, 513524, 638722, 898667, 1003706, 1277444, 1797334, 2007412, 3512971, 3594668, 5520383, 7025942, 11040766, 14051884, 22081532, 38642681, 77285362, 154570724]

約数ペア:

[(1, 154570724), (2, 77285362), (4, 38642681), (7, 22081532), (11, 14051884), (14, 11040766), (22, 7025942), (28, 5520383), (43, 3594668), (44, 3512971), (77, 2007412), (86, 1797334), (121, 1277444), (154, 1003706), (172, 898667), (242, 638722), (301, 513524), (308, 501853), (473, 326788), (484, 319361), (602, 256762), (847, 182492), (946, 163394), (1061, 145684), (1204, 128381), (1694, 91246), (1892, 81697), (2122, 72842), (3311, 46684), (3388, 45623), (4244, 36421), (5203, 29708), (6622, 23342), (7427, 20812), (10406, 14854), (11671, 13244)]