78151992

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 142479048

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 37, 51, 62, 68, 74, 93, 102, 111, 124, 136, 148, 167, 186, 204, 222, 248, 296, 334, 372, 408, 444, 501, 527, 629, 668, 744, 888, 1002, 1054, 1147, 1258, 1336, 1581, 1887, 2004, 2108, 2294, 2516, 2839, 3162, 3441, 3774, 4008, 4216, 4588, 5032, 5177, 5678, 6179, 6324, 6882, 7548, 8517, 9176, 10354, 11356, 12358, 12648, 13764, 15096, 15531, 17034, 18537, 19499, 20708, 22712, 24716, 27528, 31062, 34068, 37074, 38998, 41416, 49432, 58497, 62124, 68136, 74148, 77996, 88009, 105043, 116994, 124248, 148296, 155992, 176018, 191549, 210086, 233988, 264027, 315129, 352036, 383098, 420172, 467976, 528054, 574647, 630258, 704072, 766196, 840344, 1056108, 1149294, 1260516, 1532392, 2112216, 2298588, 2521032, 3256333, 4597176, 6512666, 9768999, 13025332, 19537998, 26050664, 39075996, 78151992]

約数ペア:

[(1, 78151992), (2, 39075996), (3, 26050664), (4, 19537998), (6, 13025332), (8, 9768999), (12, 6512666), (17, 4597176), (24, 3256333), (31, 2521032), (34, 2298588), (37, 2112216), (51, 1532392), (62, 1260516), (68, 1149294), (74, 1056108), (93, 840344), (102, 766196), (111, 704072), (124, 630258), (136, 574647), (148, 528054), (167, 467976), (186, 420172), (204, 383098), (222, 352036), (248, 315129), (296, 264027), (334, 233988), (372, 210086), (408, 191549), (444, 176018), (501, 155992), (527, 148296), (629, 124248), (668, 116994), (744, 105043), (888, 88009), (1002, 77996), (1054, 74148), (1147, 68136), (1258, 62124), (1336, 58497), (1581, 49432), (1887, 41416), (2004, 38998), (2108, 37074), (2294, 34068), (2516, 31062), (2839, 27528), (3162, 24716), (3441, 22712), (3774, 20708), (4008, 19499), (4216, 18537), (4588, 17034), (5032, 15531), (5177, 15096), (5678, 13764), (6179, 12648), (6324, 12358), (6882, 11356), (7548, 10354), (8517, 9176)]