161086788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 452874240

約数和(自身を除く): 291787452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 71, 76, 93, 107, 114, 124, 142, 171, 186, 213, 214, 228, 279, 284, 321, 342, 372, 426, 428, 558, 589, 639, 642, 684, 852, 963, 1116, 1178, 1278, 1284, 1349, 1767, 1926, 2033, 2201, 2356, 2556, 2698, 3317, 3534, 3852, 4047, 4066, 4402, 5301, 5396, 6099, 6603, 6634, 7068, 7597, 8094, 8132, 8804, 9951, 10602, 12141, 12198, 13206, 13268, 15194, 16188, 18297, 19809, 19902, 21204, 22791, 24282, 24396, 26412, 29853, 30388, 36594, 39618, 39804, 41819, 45582, 48564, 59706, 63023, 68373, 73188, 79236, 83638, 91164, 119412, 125457, 126046, 136746, 144343, 167276, 189069, 235507, 250914, 252092, 273492, 288686, 376371, 378138, 433029, 471014, 501828, 567207, 577372, 706521, 752742, 756276, 866058, 942028, 1134414, 1299087, 1413042, 1505484, 1732116, 2119563, 2268828, 2598174, 2826084, 4239126, 4474633, 5196348, 8478252, 8949266, 13423899, 17898532, 26847798, 40271697, 53695596, 80543394, 161086788]

約数ペア:

[(1, 161086788), (2, 80543394), (3, 53695596), (4, 40271697), (6, 26847798), (9, 17898532), (12, 13423899), (18, 8949266), (19, 8478252), (31, 5196348), (36, 4474633), (38, 4239126), (57, 2826084), (62, 2598174), (71, 2268828), (76, 2119563), (93, 1732116), (107, 1505484), (114, 1413042), (124, 1299087), (142, 1134414), (171, 942028), (186, 866058), (213, 756276), (214, 752742), (228, 706521), (279, 577372), (284, 567207), (321, 501828), (342, 471014), (372, 433029), (426, 378138), (428, 376371), (558, 288686), (589, 273492), (639, 252092), (642, 250914), (684, 235507), (852, 189069), (963, 167276), (1116, 144343), (1178, 136746), (1278, 126046), (1284, 125457), (1349, 119412), (1767, 91164), (1926, 83638), (2033, 79236), (2201, 73188), (2356, 68373), (2556, 63023), (2698, 59706), (3317, 48564), (3534, 45582), (3852, 41819), (4047, 39804), (4066, 39618), (4402, 36594), (5301, 30388), (5396, 29853), (6099, 26412), (6603, 24396), (6634, 24282), (7068, 22791), (7597, 21204), (8094, 19902), (8132, 19809), (8804, 18297), (9951, 16188), (10602, 15194), (12141, 13268), (12198, 13206)]