31999349928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{771143}}^1$

素因数の和:771191

約数の個数: 128

約数和(自身を含む): 103641753600

約数和(自身を除く): 71642403672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 728, 741, 798, 988, 1064, 1092, 1482, 1596, 1729, 1976, 2184, 2964, 3192, 3458, 5187, 5928, 6916, 10374, 13832, 20748, 41496, 771143, 1542286, 2313429, 3084572, 4626858, 5398001, 6169144, 9253716, 10024859, 10796002, 14651717, 16194003, 18507432, 20049718, 21592004, 29303434, 30074577, 32388006, 40099436, 43184008, 43955151, 58606868, 60149154, 64776012, 70174013, 80198872, 87910302, 102562019, 117213736, 120298308, 129552024, 140348026, 175820604, 190472321, 205124038, 210522039, 240596616, 280696052, 307686057, 351641208, 380944642, 410248076, 421044078, 561392104, 571416963, 615372114, 761889284, 820496152, 842088156, 1142833926, 1230744228, 1333306247, 1523778568, 1684176312, 2285667852, 2461488456, 2666612494, 3999918741, 4571335704, 5333224988, 7999837482, 10666449976, 15999674964, 31999349928]

約数ペア:

[(1, 31999349928), (2, 15999674964), (3, 10666449976), (4, 7999837482), (6, 5333224988), (7, 4571335704), (8, 3999918741), (12, 2666612494), (13, 2461488456), (14, 2285667852), (19, 1684176312), (21, 1523778568), (24, 1333306247), (26, 1230744228), (28, 1142833926), (38, 842088156), (39, 820496152), (42, 761889284), (52, 615372114), (56, 571416963), (57, 561392104), (76, 421044078), (78, 410248076), (84, 380944642), (91, 351641208), (104, 307686057), (114, 280696052), (133, 240596616), (152, 210522039), (156, 205124038), (168, 190472321), (182, 175820604), (228, 140348026), (247, 129552024), (266, 120298308), (273, 117213736), (312, 102562019), (364, 87910302), (399, 80198872), (456, 70174013), (494, 64776012), (532, 60149154), (546, 58606868), (728, 43955151), (741, 43184008), (798, 40099436), (988, 32388006), (1064, 30074577), (1092, 29303434), (1482, 21592004), (1596, 20049718), (1729, 18507432), (1976, 16194003), (2184, 14651717), (2964, 10796002), (3192, 10024859), (3458, 9253716), (5187, 6169144), (5928, 5398001), (6916, 4626858), (10374, 3084572), (13832, 2313429), (20748, 1542286), (41496, 771143)]