151781728

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1877}}^1$

素因数の和:1932

約数の個数: 72

約数和(自身を含む): 360621072

約数和(自身を除く): 208839344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 1877, 2128, 2527, 2888, 3754, 4256, 5054, 5776, 7508, 10108, 11552, 13139, 15016, 20216, 26278, 30032, 35663, 40432, 52556, 60064, 71326, 80864, 105112, 142652, 210224, 249641, 285304, 420448, 499282, 570608, 677597, 998564, 1141216, 1355194, 1997128, 2710388, 3994256, 4743179, 5420776, 7988512, 9486358, 10841552, 18972716, 21683104, 37945432, 75890864, 151781728]

約数ペア:

[(1, 151781728), (2, 75890864), (4, 37945432), (7, 21683104), (8, 18972716), (14, 10841552), (16, 9486358), (19, 7988512), (28, 5420776), (32, 4743179), (38, 3994256), (56, 2710388), (76, 1997128), (112, 1355194), (133, 1141216), (152, 998564), (224, 677597), (266, 570608), (304, 499282), (361, 420448), (532, 285304), (608, 249641), (722, 210224), (1064, 142652), (1444, 105112), (1877, 80864), (2128, 71326), (2527, 60064), (2888, 52556), (3754, 40432), (4256, 35663), (5054, 30032), (5776, 26278), (7508, 20216), (10108, 15016), (11552, 13139)]