173868772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 418875520

約数和(自身を除く): 245006748

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 73, 74, 76, 77, 121, 133, 146, 148, 154, 209, 242, 259, 266, 292, 308, 407, 418, 484, 511, 518, 532, 703, 803, 814, 836, 847, 1022, 1036, 1387, 1406, 1463, 1606, 1628, 1694, 2044, 2299, 2701, 2774, 2812, 2849, 2926, 3212, 3388, 4477, 4598, 4921, 5402, 5548, 5621, 5698, 5852, 7733, 8833, 8954, 9196, 9709, 9842, 10804, 11242, 11396, 15257, 15466, 16093, 17666, 17908, 18907, 19418, 19684, 22484, 29711, 30514, 30932, 31339, 32186, 35332, 37814, 38836, 51319, 54131, 59422, 61028, 61831, 62678, 64372, 75628, 85063, 102638, 106799, 108262, 118844, 123662, 125356, 167827, 170126, 205276, 207977, 213598, 216524, 247324, 326821, 335654, 340252, 359233, 415954, 427196, 564509, 595441, 653642, 671308, 718466, 831908, 1129018, 1174789, 1190882, 1307284, 1436932, 2258036, 2287747, 2349578, 2381764, 3951563, 4575494, 4699156, 6209599, 7903126, 9150988, 12419198, 15806252, 24838396, 43467193, 86934386, 173868772]

約数ペア:

[(1, 173868772), (2, 86934386), (4, 43467193), (7, 24838396), (11, 15806252), (14, 12419198), (19, 9150988), (22, 7903126), (28, 6209599), (37, 4699156), (38, 4575494), (44, 3951563), (73, 2381764), (74, 2349578), (76, 2287747), (77, 2258036), (121, 1436932), (133, 1307284), (146, 1190882), (148, 1174789), (154, 1129018), (209, 831908), (242, 718466), (259, 671308), (266, 653642), (292, 595441), (308, 564509), (407, 427196), (418, 415954), (484, 359233), (511, 340252), (518, 335654), (532, 326821), (703, 247324), (803, 216524), (814, 213598), (836, 207977), (847, 205276), (1022, 170126), (1036, 167827), (1387, 125356), (1406, 123662), (1463, 118844), (1606, 108262), (1628, 106799), (1694, 102638), (2044, 85063), (2299, 75628), (2701, 64372), (2774, 62678), (2812, 61831), (2849, 61028), (2926, 59422), (3212, 54131), (3388, 51319), (4477, 38836), (4598, 37814), (4921, 35332), (5402, 32186), (5548, 31339), (5621, 30932), (5698, 30514), (5852, 29711), (7733, 22484), (8833, 19684), (8954, 19418), (9196, 18907), (9709, 17908), (9842, 17666), (10804, 16093), (11242, 15466), (11396, 15257)]