168985712

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 417294720

約数和(自身を除く): 248309008

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 409, 434, 476, 496, 527, 784, 818, 833, 868, 952, 1054, 1519, 1636, 1666, 1736, 1904, 2108, 2863, 3038, 3272, 3332, 3472, 3689, 4216, 5726, 6076, 6544, 6664, 6953, 7378, 8432, 11452, 12152, 12679, 13328, 13906, 14756, 20041, 22904, 24304, 25358, 25823, 27812, 29512, 40082, 45808, 48671, 50716, 51646, 55624, 59024, 80164, 88753, 97342, 101432, 103292, 111248, 160328, 177506, 194684, 202864, 206584, 215543, 320656, 340697, 355012, 389368, 413168, 431086, 621271, 681394, 710024, 778736, 862172, 1242542, 1362788, 1420048, 1508801, 1724344, 2485084, 2725576, 3017602, 3448688, 4970168, 5451152, 6035204, 9940336, 10561607, 12070408, 21123214, 24140816, 42246428, 84492856, 168985712]

約数ペア:

[(1, 168985712), (2, 84492856), (4, 42246428), (7, 24140816), (8, 21123214), (14, 12070408), (16, 10561607), (17, 9940336), (28, 6035204), (31, 5451152), (34, 4970168), (49, 3448688), (56, 3017602), (62, 2725576), (68, 2485084), (98, 1724344), (112, 1508801), (119, 1420048), (124, 1362788), (136, 1242542), (196, 862172), (217, 778736), (238, 710024), (248, 681394), (272, 621271), (392, 431086), (409, 413168), (434, 389368), (476, 355012), (496, 340697), (527, 320656), (784, 215543), (818, 206584), (833, 202864), (868, 194684), (952, 177506), (1054, 160328), (1519, 111248), (1636, 103292), (1666, 101432), (1736, 97342), (1904, 88753), (2108, 80164), (2863, 59024), (3038, 55624), (3272, 51646), (3332, 50716), (3472, 48671), (3689, 45808), (4216, 40082), (5726, 29512), (6076, 27812), (6544, 25823), (6664, 25358), (6953, 24304), (7378, 22904), (8432, 20041), (11452, 14756), (12152, 13906), (12679, 13328)]