71013488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 118974352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 151, 152, 182, 208, 221, 238, 247, 266, 272, 302, 304, 323, 364, 442, 476, 494, 532, 604, 646, 728, 884, 952, 988, 1057, 1064, 1208, 1292, 1456, 1547, 1729, 1768, 1904, 1963, 1976, 2114, 2128, 2261, 2416, 2567, 2584, 2869, 3094, 3458, 3536, 3926, 3952, 4199, 4228, 4522, 5134, 5168, 5738, 6188, 6916, 7852, 8398, 8456, 9044, 10268, 11476, 12376, 13741, 13832, 15704, 16796, 16912, 17969, 18088, 20083, 20536, 22952, 24752, 27482, 27664, 29393, 31408, 33371, 33592, 35938, 36176, 37297, 40166, 41072, 45904, 48773, 54964, 58786, 66742, 67184, 71876, 74594, 80332, 97546, 109928, 117572, 133484, 143752, 149188, 160664, 195092, 219856, 233597, 235144, 261079, 266968, 287504, 298376, 321328, 341411, 390184, 467194, 470288, 522158, 533936, 596752, 634049, 682822, 780368, 934388, 1044316, 1268098, 1365644, 1868776, 2088632, 2536196, 2731288, 3737552, 4177264, 4438343, 5072392, 5462576, 8876686, 10144784, 17753372, 35506744, 71013488]

約数ペア:

[(1, 71013488), (2, 35506744), (4, 17753372), (7, 10144784), (8, 8876686), (13, 5462576), (14, 5072392), (16, 4438343), (17, 4177264), (19, 3737552), (26, 2731288), (28, 2536196), (34, 2088632), (38, 1868776), (52, 1365644), (56, 1268098), (68, 1044316), (76, 934388), (91, 780368), (104, 682822), (112, 634049), (119, 596752), (133, 533936), (136, 522158), (151, 470288), (152, 467194), (182, 390184), (208, 341411), (221, 321328), (238, 298376), (247, 287504), (266, 266968), (272, 261079), (302, 235144), (304, 233597), (323, 219856), (364, 195092), (442, 160664), (476, 149188), (494, 143752), (532, 133484), (604, 117572), (646, 109928), (728, 97546), (884, 80332), (952, 74594), (988, 71876), (1057, 67184), (1064, 66742), (1208, 58786), (1292, 54964), (1456, 48773), (1547, 45904), (1729, 41072), (1768, 40166), (1904, 37297), (1963, 36176), (1976, 35938), (2114, 33592), (2128, 33371), (2261, 31408), (2416, 29393), (2567, 27664), (2584, 27482), (2869, 24752), (3094, 22952), (3458, 20536), (3536, 20083), (3926, 18088), (3952, 17969), (4199, 16912), (4228, 16796), (4522, 15704), (5134, 13832), (5168, 13741), (5738, 12376), (6188, 11476), (6916, 10268), (7852, 9044), (8398, 8456)]