51369444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 164324160

約数和(自身を除く): 112954716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 571, 588, 612, 714, 756, 833, 882, 918, 1071, 1142, 1323, 1428, 1666, 1713, 1764, 1836, 2142, 2284, 2499, 2646, 3213, 3332, 3426, 3997, 4284, 4998, 5139, 5292, 6426, 6852, 7497, 7994, 9707, 9996, 10278, 11991, 12852, 14994, 15417, 15988, 19414, 20556, 22491, 23982, 27979, 29121, 29988, 30834, 35973, 38828, 44982, 47964, 55958, 58242, 61668, 67949, 71946, 83937, 87363, 89964, 107919, 111916, 116484, 135898, 143892, 167874, 174726, 203847, 215838, 251811, 262089, 271796, 335748, 349452, 407694, 431676, 475643, 503622, 524178, 611541, 755433, 815388, 951286, 1007244, 1048356, 1223082, 1426929, 1510866, 1834623, 1902572, 2446164, 2853858, 3021732, 3669246, 4280787, 5707716, 7338492, 8561574, 12842361, 17123148, 25684722, 51369444]

約数ペア:

[(1, 51369444), (2, 25684722), (3, 17123148), (4, 12842361), (6, 8561574), (7, 7338492), (9, 5707716), (12, 4280787), (14, 3669246), (17, 3021732), (18, 2853858), (21, 2446164), (27, 1902572), (28, 1834623), (34, 1510866), (36, 1426929), (42, 1223082), (49, 1048356), (51, 1007244), (54, 951286), (63, 815388), (68, 755433), (84, 611541), (98, 524178), (102, 503622), (108, 475643), (119, 431676), (126, 407694), (147, 349452), (153, 335748), (189, 271796), (196, 262089), (204, 251811), (238, 215838), (252, 203847), (294, 174726), (306, 167874), (357, 143892), (378, 135898), (441, 116484), (459, 111916), (476, 107919), (571, 89964), (588, 87363), (612, 83937), (714, 71946), (756, 67949), (833, 61668), (882, 58242), (918, 55958), (1071, 47964), (1142, 44982), (1323, 38828), (1428, 35973), (1666, 30834), (1713, 29988), (1764, 29121), (1836, 27979), (2142, 23982), (2284, 22491), (2499, 20556), (2646, 19414), (3213, 15988), (3332, 15417), (3426, 14994), (3997, 12852), (4284, 11991), (4998, 10278), (5139, 9996), (5292, 9707), (6426, 7994), (6852, 7497)]