161231364

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{30467}}^1$

素因数の和:30494

約数の個数: 72

約数和(自身を含む): 486269280

約数和(自身を除く): 325037916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 30467, 60934, 91401, 121868, 182802, 213269, 274203, 365604, 426538, 548406, 639807, 822609, 853076, 1096812, 1279614, 1492883, 1645218, 1919421, 2559228, 2985766, 3290436, 3838842, 4478649, 5758263, 5971532, 7677684, 8957298, 11516526, 13435947, 17914596, 23033052, 26871894, 40307841, 53743788, 80615682, 161231364]

約数ペア:

[(1, 161231364), (2, 80615682), (3, 53743788), (4, 40307841), (6, 26871894), (7, 23033052), (9, 17914596), (12, 13435947), (14, 11516526), (18, 8957298), (21, 7677684), (27, 5971532), (28, 5758263), (36, 4478649), (42, 3838842), (49, 3290436), (54, 2985766), (63, 2559228), (84, 1919421), (98, 1645218), (108, 1492883), (126, 1279614), (147, 1096812), (189, 853076), (196, 822609), (252, 639807), (294, 548406), (378, 426538), (441, 365604), (588, 274203), (756, 213269), (882, 182802), (1323, 121868), (1764, 91401), (2646, 60934), (5292, 30467)]