42118128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 120

約数和(自身を含む): 128637600

約数和(自身を除く): 86519472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 149, 151, 156, 208, 234, 298, 302, 312, 447, 453, 468, 596, 604, 624, 894, 906, 936, 1192, 1208, 1341, 1359, 1788, 1812, 1872, 1937, 1963, 2384, 2416, 2682, 2718, 3576, 3624, 3874, 3926, 5364, 5436, 5811, 5889, 7152, 7248, 7748, 7852, 10728, 10872, 11622, 11778, 15496, 15704, 17433, 17667, 21456, 21744, 22499, 23244, 23556, 30992, 31408, 34866, 35334, 44998, 46488, 47112, 67497, 69732, 70668, 89996, 92976, 94224, 134994, 139464, 141336, 179992, 202491, 269988, 278928, 282672, 292487, 359984, 404982, 539976, 584974, 809964, 877461, 1079952, 1169948, 1619928, 1754922, 2339896, 2632383, 3239856, 3509844, 4679792, 5264766, 7019688, 10529532, 14039376, 21059064, 42118128]

約数ペア:

[(1, 42118128), (2, 21059064), (3, 14039376), (4, 10529532), (6, 7019688), (8, 5264766), (9, 4679792), (12, 3509844), (13, 3239856), (16, 2632383), (18, 2339896), (24, 1754922), (26, 1619928), (36, 1169948), (39, 1079952), (48, 877461), (52, 809964), (72, 584974), (78, 539976), (104, 404982), (117, 359984), (144, 292487), (149, 282672), (151, 278928), (156, 269988), (208, 202491), (234, 179992), (298, 141336), (302, 139464), (312, 134994), (447, 94224), (453, 92976), (468, 89996), (596, 70668), (604, 69732), (624, 67497), (894, 47112), (906, 46488), (936, 44998), (1192, 35334), (1208, 34866), (1341, 31408), (1359, 30992), (1788, 23556), (1812, 23244), (1872, 22499), (1937, 21744), (1963, 21456), (2384, 17667), (2416, 17433), (2682, 15704), (2718, 15496), (3576, 11778), (3624, 11622), (3874, 10872), (3926, 10728), (5364, 7852), (5436, 7748), (5811, 7248), (5889, 7152)]