161969148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 162

約数和(自身を含む): 479569272

約数和(自身を除く): 317600124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 103, 114, 121, 132, 171, 198, 206, 209, 228, 242, 309, 342, 361, 363, 396, 412, 418, 484, 618, 627, 684, 722, 726, 836, 927, 1083, 1089, 1133, 1236, 1254, 1444, 1452, 1854, 1881, 1957, 2166, 2178, 2266, 2299, 2508, 3249, 3399, 3708, 3762, 3914, 3971, 4332, 4356, 4532, 4598, 5871, 6498, 6798, 6897, 7524, 7828, 7942, 9196, 10197, 11742, 11913, 12463, 12996, 13596, 13794, 15884, 17613, 20394, 20691, 21527, 23484, 23826, 24926, 27588, 35226, 35739, 37183, 37389, 40788, 41382, 43054, 43681, 47652, 49852, 64581, 70452, 71478, 74366, 74778, 82764, 86108, 87362, 111549, 112167, 129162, 131043, 142956, 148732, 149556, 174724, 193743, 223098, 224334, 236797, 258324, 262086, 334647, 387486, 393129, 409013, 446196, 448668, 473594, 524172, 669294, 710391, 774972, 786258, 818026, 947188, 1227039, 1338588, 1420782, 1572516, 1636052, 2131173, 2454078, 2841564, 3681117, 4262346, 4499143, 4908156, 7362234, 8524692, 8998286, 13497429, 14724468, 17996572, 26994858, 40492287, 53989716, 80984574, 161969148]

約数ペア:

[(1, 161969148), (2, 80984574), (3, 53989716), (4, 40492287), (6, 26994858), (9, 17996572), (11, 14724468), (12, 13497429), (18, 8998286), (19, 8524692), (22, 7362234), (33, 4908156), (36, 4499143), (38, 4262346), (44, 3681117), (57, 2841564), (66, 2454078), (76, 2131173), (99, 1636052), (103, 1572516), (114, 1420782), (121, 1338588), (132, 1227039), (171, 947188), (198, 818026), (206, 786258), (209, 774972), (228, 710391), (242, 669294), (309, 524172), (342, 473594), (361, 448668), (363, 446196), (396, 409013), (412, 393129), (418, 387486), (484, 334647), (618, 262086), (627, 258324), (684, 236797), (722, 224334), (726, 223098), (836, 193743), (927, 174724), (1083, 149556), (1089, 148732), (1133, 142956), (1236, 131043), (1254, 129162), (1444, 112167), (1452, 111549), (1854, 87362), (1881, 86108), (1957, 82764), (2166, 74778), (2178, 74366), (2266, 71478), (2299, 70452), (2508, 64581), (3249, 49852), (3399, 47652), (3708, 43681), (3762, 43054), (3914, 41382), (3971, 40788), (4332, 37389), (4356, 37183), (4532, 35739), (4598, 35226), (5871, 27588), (6498, 24926), (6798, 23826), (6897, 23484), (7524, 21527), (7828, 20691), (7942, 20394), (9196, 17613), (10197, 15884), (11742, 13794), (11913, 13596), (12463, 12996)]