51409904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 135991296

約数和(自身を除く): 84581392

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 34, 52, 56, 62, 67, 68, 91, 104, 112, 119, 124, 134, 136, 182, 208, 217, 221, 238, 248, 268, 272, 364, 403, 434, 442, 469, 476, 496, 527, 536, 728, 806, 868, 871, 884, 938, 952, 1054, 1072, 1139, 1456, 1547, 1612, 1736, 1742, 1768, 1876, 1904, 2077, 2108, 2278, 2821, 3094, 3224, 3472, 3484, 3536, 3689, 3752, 4154, 4216, 4556, 5642, 6097, 6188, 6448, 6851, 6968, 7378, 7504, 7973, 8308, 8432, 9112, 11284, 12194, 12376, 13702, 13936, 14539, 14756, 14807, 15946, 16616, 18224, 22568, 24388, 24752, 27001, 27404, 29078, 29512, 29614, 31892, 33232, 35309, 45136, 47957, 48776, 54002, 54808, 58156, 59024, 59228, 63784, 70618, 95914, 97552, 103649, 108004, 109616, 116312, 118456, 127568, 141236, 189007, 191828, 207298, 216008, 232624, 236912, 247163, 282472, 378014, 383656, 414596, 432016, 459017, 494326, 564944, 756028, 767312, 829192, 918034, 988652, 1512056, 1658384, 1836068, 1977304, 3024112, 3213119, 3672136, 3954608, 6426238, 7344272, 12852476, 25704952, 51409904]

約数ペア:

[(1, 51409904), (2, 25704952), (4, 12852476), (7, 7344272), (8, 6426238), (13, 3954608), (14, 3672136), (16, 3213119), (17, 3024112), (26, 1977304), (28, 1836068), (31, 1658384), (34, 1512056), (52, 988652), (56, 918034), (62, 829192), (67, 767312), (68, 756028), (91, 564944), (104, 494326), (112, 459017), (119, 432016), (124, 414596), (134, 383656), (136, 378014), (182, 282472), (208, 247163), (217, 236912), (221, 232624), (238, 216008), (248, 207298), (268, 191828), (272, 189007), (364, 141236), (403, 127568), (434, 118456), (442, 116312), (469, 109616), (476, 108004), (496, 103649), (527, 97552), (536, 95914), (728, 70618), (806, 63784), (868, 59228), (871, 59024), (884, 58156), (938, 54808), (952, 54002), (1054, 48776), (1072, 47957), (1139, 45136), (1456, 35309), (1547, 33232), (1612, 31892), (1736, 29614), (1742, 29512), (1768, 29078), (1876, 27404), (1904, 27001), (2077, 24752), (2108, 24388), (2278, 22568), (2821, 18224), (3094, 16616), (3224, 15946), (3472, 14807), (3484, 14756), (3536, 14539), (3689, 13936), (3752, 13702), (4154, 12376), (4216, 12194), (4556, 11284), (5642, 9112), (6097, 8432), (6188, 8308), (6448, 7973), (6851, 7504), (6968, 7378)]