131494932

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 377395200

約数和(自身を除く): 245900268

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 31, 34, 36, 51, 58, 62, 68, 87, 93, 102, 116, 124, 153, 174, 186, 204, 239, 261, 279, 306, 348, 372, 478, 493, 522, 527, 558, 612, 717, 899, 956, 986, 1044, 1054, 1116, 1434, 1479, 1581, 1798, 1972, 2108, 2151, 2697, 2868, 2958, 3162, 3596, 4063, 4302, 4437, 4743, 5394, 5916, 6324, 6931, 7409, 8091, 8126, 8604, 8874, 9486, 10788, 12189, 13862, 14818, 15283, 16182, 16252, 17748, 18972, 20793, 22227, 24378, 27724, 29636, 30566, 32364, 36567, 41586, 44454, 45849, 48756, 61132, 62379, 66681, 73134, 83172, 88908, 91698, 117827, 124758, 125953, 133362, 137547, 146268, 183396, 214861, 235654, 249516, 251906, 266724, 275094, 353481, 377859, 429722, 471308, 503812, 550188, 644583, 706962, 755718, 859444, 1060443, 1133577, 1289166, 1413924, 1511436, 1933749, 2120886, 2267154, 2578332, 3652637, 3867498, 4241772, 4534308, 7305274, 7734996, 10957911, 14610548, 21915822, 32873733, 43831644, 65747466, 131494932]

約数ペア:

[(1, 131494932), (2, 65747466), (3, 43831644), (4, 32873733), (6, 21915822), (9, 14610548), (12, 10957911), (17, 7734996), (18, 7305274), (29, 4534308), (31, 4241772), (34, 3867498), (36, 3652637), (51, 2578332), (58, 2267154), (62, 2120886), (68, 1933749), (87, 1511436), (93, 1413924), (102, 1289166), (116, 1133577), (124, 1060443), (153, 859444), (174, 755718), (186, 706962), (204, 644583), (239, 550188), (261, 503812), (279, 471308), (306, 429722), (348, 377859), (372, 353481), (478, 275094), (493, 266724), (522, 251906), (527, 249516), (558, 235654), (612, 214861), (717, 183396), (899, 146268), (956, 137547), (986, 133362), (1044, 125953), (1054, 124758), (1116, 117827), (1434, 91698), (1479, 88908), (1581, 83172), (1798, 73134), (1972, 66681), (2108, 62379), (2151, 61132), (2697, 48756), (2868, 45849), (2958, 44454), (3162, 41586), (3596, 36567), (4063, 32364), (4302, 30566), (4437, 29636), (4743, 27724), (5394, 24378), (5916, 22227), (6324, 20793), (6931, 18972), (7409, 17748), (8091, 16252), (8126, 16182), (8604, 15283), (8874, 14818), (9486, 13862), (10788, 12189)]