31519152

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{1489}}^1$

素因数の和:1520

約数の個数: 120

約数和(自身を含む): 105313200

約数和(自身を除く): 73794048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1489, 1512, 1764, 2352, 2646, 2978, 3024, 3528, 4467, 5292, 5956, 7056, 8934, 10423, 10584, 11912, 13401, 17868, 20846, 21168, 23824, 26802, 31269, 35736, 40203, 41692, 53604, 62538, 71472, 72961, 80406, 83384, 93807, 107208, 125076, 145922, 160812, 166768, 187614, 214416, 218883, 250152, 281421, 291844, 321624, 375228, 437766, 500304, 562842, 583688, 643248, 656649, 750456, 875532, 1125684, 1167376, 1313298, 1500912, 1751064, 1969947, 2251368, 2626596, 3502128, 3939894, 4502736, 5253192, 7879788, 10506384, 15759576, 31519152]

約数ペア:

[(1, 31519152), (2, 15759576), (3, 10506384), (4, 7879788), (6, 5253192), (7, 4502736), (8, 3939894), (9, 3502128), (12, 2626596), (14, 2251368), (16, 1969947), (18, 1751064), (21, 1500912), (24, 1313298), (27, 1167376), (28, 1125684), (36, 875532), (42, 750456), (48, 656649), (49, 643248), (54, 583688), (56, 562842), (63, 500304), (72, 437766), (84, 375228), (98, 321624), (108, 291844), (112, 281421), (126, 250152), (144, 218883), (147, 214416), (168, 187614), (189, 166768), (196, 160812), (216, 145922), (252, 125076), (294, 107208), (336, 93807), (378, 83384), (392, 80406), (432, 72961), (441, 71472), (504, 62538), (588, 53604), (756, 41692), (784, 40203), (882, 35736), (1008, 31269), (1176, 26802), (1323, 23824), (1489, 21168), (1512, 20846), (1764, 17868), (2352, 13401), (2646, 11912), (2978, 10584), (3024, 10423), (3528, 8934), (4467, 7056), (5292, 5956)]