51191168

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 127948800

約数和(自身を除く): 76757632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 97, 112, 124, 128, 133, 152, 194, 217, 224, 248, 266, 304, 388, 434, 448, 496, 532, 589, 608, 679, 776, 868, 896, 992, 1064, 1178, 1216, 1358, 1552, 1736, 1843, 1984, 2128, 2356, 2432, 2716, 3007, 3104, 3472, 3686, 3968, 4123, 4256, 4712, 5432, 6014, 6208, 6944, 7372, 8246, 8512, 9424, 10864, 12028, 12416, 12901, 13888, 14744, 16492, 17024, 18848, 21049, 21728, 24056, 25802, 27776, 29488, 32984, 37696, 42098, 43456, 48112, 51604, 57133, 58976, 65968, 75392, 84196, 86912, 96224, 103208, 114266, 117952, 131936, 168392, 192448, 206416, 228532, 235904, 263872, 336784, 384896, 399931, 412832, 457064, 527744, 673568, 799862, 825664, 914128, 1347136, 1599724, 1651328, 1828256, 2694272, 3199448, 3656512, 6398896, 7313024, 12797792, 25595584, 51191168]

約数ペア:

[(1, 51191168), (2, 25595584), (4, 12797792), (7, 7313024), (8, 6398896), (14, 3656512), (16, 3199448), (19, 2694272), (28, 1828256), (31, 1651328), (32, 1599724), (38, 1347136), (56, 914128), (62, 825664), (64, 799862), (76, 673568), (97, 527744), (112, 457064), (124, 412832), (128, 399931), (133, 384896), (152, 336784), (194, 263872), (217, 235904), (224, 228532), (248, 206416), (266, 192448), (304, 168392), (388, 131936), (434, 117952), (448, 114266), (496, 103208), (532, 96224), (589, 86912), (608, 84196), (679, 75392), (776, 65968), (868, 58976), (896, 57133), (992, 51604), (1064, 48112), (1178, 43456), (1216, 42098), (1358, 37696), (1552, 32984), (1736, 29488), (1843, 27776), (1984, 25802), (2128, 24056), (2356, 21728), (2432, 21049), (2716, 18848), (3007, 17024), (3104, 16492), (3472, 14744), (3686, 13888), (3968, 12901), (4123, 12416), (4256, 12028), (4712, 10864), (5432, 9424), (6014, 8512), (6208, 8246), (6944, 7372)]